Παραπομπή APA

Richardus, P., & Adler, R. K. (1972). Map projections: For geodesists, cartographers and geographers. Amsterdam: North-Holland Publishing Company.

Παραπομπή Chicago Style

Richardus, Peter, and Ron K. Adler. Map Projections: For Geodesists, Cartographers and Geographers. Amsterdam: North-Holland Publishing Company, 1972.

Παραπομπή MLA

Richardus, Peter, and Ron K. Adler. Map Projections: For Geodesists, Cartographers and Geographers. Amsterdam: North-Holland Publishing Company, 1972.

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