Cita APA (7th ed.)

WHYNNE-HAMMOND, C. (1979). Elements of human geography. George Allen and Unwin.

Cita Chicago (17th ed.)

WHYNNE-HAMMOND, Charles. Elements of Human Geography. London: George Allen and Unwin, 1979.

Cita MLA (9th ed.)

WHYNNE-HAMMOND, Charles. Elements of Human Geography. George Allen and Unwin, 1979.