APA (7. basım) Alıntı

Jolley, E. (1992). Introduction to telephony and telegraphy. Y.P Chopra.

Chicago Style (17. basım) Atıf

Jolley, E.H. Introduction to Telephony and Telegraphy. Allahabad: Y.P Chopra, 1992.

MLA (9th ed.) Atıf

Jolley, E.H. Introduction to Telephony and Telegraphy. Y.P Chopra, 1992.