APA-referens (7:e uppl.)

Strangeways, l. (2000). Measuring the natural environment. Univ. Pr.

Chicago-referens (17:e uppl.)

Strangeways, lan. Measuring the Natural Environment. Cambridge: Univ. Pr, 2000.

MLA-referens (9:e uppl.)

Strangeways, lan. Measuring the Natural Environment. Univ. Pr, 2000.