Richardus, P., & Adler, R. K. (1972). Map projections for geodesists, cartographers and geographers. North-Holland Pub.
Citace podle Chicago (17th ed.)Richardus, Peter, a Ron K. Adler. Map Projections for Geodesists, Cartographers and Geographers. Amsterdam: North-Holland Pub, 1972.
Citace podle MLA (9th ed.)Richardus, Peter, a Ron K. Adler. Map Projections for Geodesists, Cartographers and Geographers. North-Holland Pub, 1972.
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