APA ציטוט

JOLLEY,E.H. (1989). INTRO TO TELEPHONY & TELEGRAPHY. WHEELER & CO.

Chicago Style (17th ed.) Citation

JOLLEY,E.H. INTRO TO TELEPHONY & TELEGRAPHY. ALLAHABAD: WHEELER & CO, 1989.

ציטוט MLA

JOLLEY,E.H. INTRO TO TELEPHONY & TELEGRAPHY. WHEELER & CO, 1989.