APA-referens (7:e uppl.)

HAGGETT, P. (1972). Geography: A Modern Synthesis. Harper and Row.

Chicago-referens (17:e uppl.)

HAGGETT, Peter. Geography: A Modern Synthesis. New York: Harper and Row, 1972.

MLA-referens (9:e uppl.)

HAGGETT, Peter. Geography: A Modern Synthesis. Harper and Row, 1972.