Παραπομπή APA

Halsey, S. (1968). reference book for electrical and telecommunications technicians. Oxford University.

Παραπομπή Chicago Style

Halsey, S.P. Reference Book for Electrical and Telecommunications Technicians. London: Oxford University, 1968.

Παραπομπή MLA

Halsey, S.P. Reference Book for Electrical and Telecommunications Technicians. Oxford University, 1968.