Berry, D. (1981). Pokok-Pokok Pikiran dalam Sosiologi. Saint Joseph's University.
Chicago Style (17th ed.) CitationBerry, David. Pokok-Pokok Pikiran Dalam Sosiologi. Saint Joseph's University, 1981.
MLA (8th ed.) CitationBerry, David. Pokok-Pokok Pikiran Dalam Sosiologi. Saint Joseph's University, 1981.
Warning: These citations may not always be 100% accurate.