Chong Yoon Choi. Geografi Manusia. Pustaka Sistem Pelajaran Sdn Bhdc1996.
Chicago Style (17th ed.) CitationChong Yoon Choi. Geografi Manusia. Selangor: Pustaka Sistem Pelajaran Sdn Bhdc1996.
MLA (9th ed.) CitationChong Yoon Choi. Geografi Manusia. Pustaka Sistem Pelajaran Sdn Bhdc1996.
Warning: These citations may not always be 100% accurate.