Παραπομπή APA

Currie R M & Faraday, j. E. Work study 4/ed (1978.). Pitman.

Παραπομπή Chicago Style

Currie R M και joseph E. Faraday. Work Study 4/ed. 1978. London: Pitman.

Παραπομπή MLA

Currie R M και joseph E. Faraday. Work Study 4/ed. 1978. Pitman.