Gaya APA

Cartographica, Mapping for development the contributions of the directorate of overseas surveysby Gerald McGrath. (1983). : Toronto, Departement of Geography.

Gaya MLA

Cartographica, Mapping for development the contributions of the directorate of overseas surveysby Gerald McGrath. Vol. 20/ Number 1 and 2/ Spring and Summer. : Toronto, Departement of Geography, 1983. Text.