Citazione Stile APA (7a Edizione)

Monkhouse, F. J. (1971). Principles of physical geography (7. ed.). Orient Longman [u.a.

Citazione stile Chigago Style (17a edizione)

Monkhouse, F. J. Principles of Physical Geography. 7. ed. New Delhi [u.a.]: Orient Longman [u.a, 1971.

Citatione MLA (9a ed.)

Monkhouse, F. J. Principles of Physical Geography. 7. ed. Orient Longman [u.a, 1971.