APA-referens

Crone, G. R. (1968). Maps and their makers: :an introduction to the history of cartography. Hutchinson.

Chicago-stil citat

Crone, G R. Maps and Their Makers: :an Introduction to the History of Cartography. London: Hutchinson, 1968.

MLA-referens

Crone, G R. Maps and Their Makers: :an Introduction to the History of Cartography. Hutchinson, 1968.

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