Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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