Cita APA (7a ed.)

Cain, H. R., & Monkhouse, F. J. (1971). Human and economic geography: For certificate students (2. ed., new impr.). Longman.

Cita Chicago Style (17a ed.)

Cain, Harry Reginald, y Francis John Monkhouse. Human and Economic Geography: For Certificate Students. 2. ed., new impr. London [u.a.]: Longman, 1971.

Cita MLA (9a ed.)

Cain, Harry Reginald, y Francis John Monkhouse. Human and Economic Geography: For Certificate Students. 2. ed., new impr. Longman, 1971.