Cita APA (7th ed.)

YOETI, H. O. A. (1999). Hotel public relations. Pertja.

Cita Chicago (17th ed.)

YOETI, H. Oka A. Hotel Public Relations. Jakarta: Pertja, 1999.

Cita MLA (9th ed.)

YOETI, H. Oka A. Hotel Public Relations. Pertja, 1999.