Gaya APA

efkins, F, J. (1983). (E-BOOK Ilmu Komunikasi) PUBLIC RELATIONS FOR MARKETING MANAGEMENT (-). London: THE MACMILLAN PRESS LTD.

Gaya MLA

efkins, Frank, J. "(E-BOOK Ilmu Komunikasi) PUBLIC RELATIONS FOR MARKETING MANAGEMENT". - London: THE MACMILLAN PRESS LTD, 1983. Computer File.