Παραπομπή APA

Jones, A., & Peter Whittaker. (1975). Testing industrial skills. Gower Press.

Παραπομπή Chicago Style

Jones, Alan, και Peter Whittaker. Testing Industrial Skills. Great Britain: Gower Press, 1975.

Παραπομπή MLA

Jones, Alan, και Peter Whittaker. Testing Industrial Skills. Gower Press, 1975.