APA-referens (7:e uppl.)

Whitlock, R. (1978). Thinking about rural development. Lutterworth Press.

Chicago-referens (17:e uppl.)

Whitlock, Ralph. Thinking About Rural Development. Guildford [etc.]: Lutterworth Press, 1978.

MLA-referens (8:e uppl.)

Whitlock, Ralph. Thinking About Rural Development. Lutterworth Press, 1978.