Cita APA (7th ed.)

GOODALL, B. (1987). The penguin dictionary of human geography. Penguin Books.

Cita Chicago (17th ed.)

GOODALL, Brian. The Penguin Dictionary of Human Geography. London: Penguin Books, 1987.

Cita MLA (9th ed.)

GOODALL, Brian. The Penguin Dictionary of Human Geography. Penguin Books, 1987.