Παραπομπή APA

Birmingham, W., & Ford, A. (1966). Planning and growth in rich and poor countries. Allen and Unwin.

Παραπομπή Chicago Style

Birmingham, Walter, και A.G Ford. Planning and Growth in Rich and Poor Countries. London: Allen and Unwin, 1966.

Παραπομπή MLA

Birmingham, Walter, και A.G Ford. Planning and Growth in Rich and Poor Countries. Allen and Unwin, 1966.