American Society of Photogrammetry. Instrumentation Committee. (1980). Analytical Plotter Symposium and Workshop: Under the auspices of the Instrumentation Committee of the American Society of Photogrammetry, April 20-25, 1980, Sheraton Inn/International Conference Center, Reston, Virginia. American Society of Photogrammetry.
Chicago-viite (17. p.)American Society of Photogrammetry. Instrumentation Committee. Analytical Plotter Symposium and Workshop: Under the Auspices of the Instrumentation Committee of the American Society of Photogrammetry, April 20-25, 1980, Sheraton Inn/International Conference Center, Reston, Virginia. Falls Church, Va.: American Society of Photogrammetry, 1980.
MLA-viite (9. p.)American Society of Photogrammetry. Instrumentation Committee. Analytical Plotter Symposium and Workshop: Under the Auspices of the Instrumentation Committee of the American Society of Photogrammetry, April 20-25, 1980, Sheraton Inn/International Conference Center, Reston, Virginia. American Society of Photogrammetry, 1980.