Παραπομπή APA

Fraser, J. M. (1957). Interview case studies. Macdonald and Evans.

Παραπομπή Chicago Style

Fraser, John Munro. Interview Case Studies. London: Macdonald and Evans, 1957.

Παραπομπή MLA

Fraser, John Munro. Interview Case Studies. Macdonald and Evans, 1957.