Cita APA (7a ed.)

SPENCER, J., & THOMAS, W. (1978). Introducing cultural geography.-- Ed.2. John Wiley and Sons.

Cita Chicago Style (17a ed.)

SPENCER, J.E, y W.L THOMAS. Introducing Cultural Geography.-- Ed.2. New York: John Wiley and Sons, 1978.

Cita MLA (9a ed.)

SPENCER, J.E, y W.L THOMAS. Introducing Cultural Geography.-- Ed.2. John Wiley and Sons, 1978.