Gaya APA

VRIES, M, A, D. (1995). PROFESSIONAL SECRETARY'S : ENCYCLOPEDIC DICTIONARY, FIFTH EDITION (ED. 5). NEW JERSEY: PRENTICE HALL.

Gaya MLA

VRIES, MARY, A., DE. "PROFESSIONAL SECRETARY'S : ENCYCLOPEDIC DICTIONARY, FIFTH EDITION". ED. 5 NEW JERSEY: PRENTICE HALL, 1995. Umum.