APA (7th ed.) Citation

Yapi, J. S. (1994). Global positioning system project: "slope stability and deformation measurement". PNG University of Technology, Dept. of Surveying and Land Studies.

Chicago Style (17th ed.) Citation

Yapi, John Sinoksep. Global Positioning System Project: "Slope Stability and Deformation Measurement". Lae: PNG University of Technology, Dept. of Surveying and Land Studies, 1994.

MLA (9th ed.) Citation

Yapi, John Sinoksep. Global Positioning System Project: "Slope Stability and Deformation Measurement". PNG University of Technology, Dept. of Surveying and Land Studies, 1994.