Citazione Stile APA (7a Edizione)

Whynne-Hammond, C. (1990). Elements of human geography (2. ed., repr.). Unwin Hyman.

Citazione stile Chigago Style (17a edizione)

Whynne-Hammond, Charles. Elements of Human Geography. 2. ed., repr. London [u.a.]: Unwin Hyman, 1990.

Citatione MLA (9a ed.)

Whynne-Hammond, Charles. Elements of Human Geography. 2. ed., repr. Unwin Hyman, 1990.