APA

(1980). Progress in contemporary cartography. Chichester [u.a.]: Wiley.

Chicago

1980. Progress in contemporary cartography. Chichester [u.a.]: Wiley.

Harvard

(1980). Progress in contemporary cartography. Chichester [u.a.]: Wiley.

MLA

Progress in contemporary cartography. Chichester [u.a.]: Wiley. 1980.