APA Citation

(1994). GPS positioning guide. Ottawa, Ont: Natural Resources Canada.

Trích dẫn kiểu Chicago

GPS Positioning Guide. Ottawa, Ont: Natural Resources Canada, 1994.

MLA Citation

GPS Positioning Guide. Ottawa, Ont: Natural Resources Canada, 1994.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.