APA-referens (7:e uppl.)

Melcon, P. Z. (1987). Physical geography: Landscape interpretation (2nd ed.). Prentice-Hall.

Chicago-referens (17:e uppl.)

Melcon, Penelope Z. Physical Geography: Landscape Interpretation. 2nd ed. New Jersey: Prentice-Hall, 1987.

MLA-referens (9:e uppl.)

Melcon, Penelope Z. Physical Geography: Landscape Interpretation. 2nd ed. Prentice-Hall, 1987.