Campbell, R. (1988). Peri laku Manusia: V. 6 : Misteri Pikiran. Tira Pustaka.
Chicago Style (17th ed.) CitationCampbell, Robert. Peri Laku Manusia: V. 6 : Misteri Pikiran. Tira Pustaka, 1988.
MLA (8th ed.) CitationCampbell, Robert. Peri Laku Manusia: V. 6 : Misteri Pikiran. Tira Pustaka, 1988.
Warning: These citations may not always be 100% accurate.