Παραπομπή APA

Burton, T. L., & Cherry, G. E. (1970). Social research techniques for planners. George Allen & Unwin.

Παραπομπή Chicago Style

Burton, Thomas L., και Gordon E. Cherry. Social Research Techniques for Planners. London: George Allen & Unwin, 1970.

Παραπομπή MLA

Burton, Thomas L., και Gordon E. Cherry. Social Research Techniques for Planners. George Allen & Unwin, 1970.