Robiah Kulop Hamzah. (2001). Kaedah komunikasi berkesan. Kuala Lumpur: PTS Publications & Distributors.
Chicago Style CitationRobiah Kulop Hamzah. Kaedah Komunikasi Berkesan. Kuala Lumpur: PTS Publications & Distributors, 2001.
MLA CitationRobiah Kulop Hamzah. Kaedah Komunikasi Berkesan. Kuala Lumpur: PTS Publications & Distributors, 2001.
Warning: These citations may not always be 100% accurate.