Style de citation APA (7e éd.)

Greenwood, D. W. (1984). Cheap micro computers & land registration systems. Dept. of Surveying and Land Studies, Papua New Guinea University of Technology.

Style de citation Chicago (17e éd.)

Greenwood, D. W. Cheap Micro Computers & Land Registration Systems. Lae: Dept. of Surveying and Land Studies, Papua New Guinea University of Technology, 1984.

Style de citation MLA (9e éd.)

Greenwood, D. W. Cheap Micro Computers & Land Registration Systems. Dept. of Surveying and Land Studies, Papua New Guinea University of Technology, 1984.