Cita APA (7th ed.)

Wooldridge , . S., & East, W. . G. (1951). The spirit and purpose of geography. Hutchinson.

Cita Chicago (17th ed.)

Wooldridge , S.W, i W. Gordon East. The Spirit and Purpose of Geography. London,: Hutchinson, 1951.

Cita MLA (9th ed.)

Wooldridge , S.W, i W. Gordon East. The Spirit and Purpose of Geography. Hutchinson, 1951.