APA (7e ed.) Bronvermelding

Stagg, M. S., & Engler, A. J. (1980). Measurement of blast-induced ground vibrations and seismograph calibration. U.S. Dept. of the Interior, Bureau of Mines.

Chicago (17e ed.) Bronvermelding

Stagg, Mark S., en Alvin J. Engler. Measurement of Blast-induced Ground Vibrations and Seismograph Calibration. [Washington]: U.S. Dept. of the Interior, Bureau of Mines, 1980.

MLA (9e ed.) Bronvermelding

Stagg, Mark S., en Alvin J. Engler. Measurement of Blast-induced Ground Vibrations and Seismograph Calibration. U.S. Dept. of the Interior, Bureau of Mines, 1980.