JUSOP, S. (1981). Asas-asas sains tanah. Bersatu.
Chicago Style (17th ed.) CitationJUSOP, Shamshuddin. Asas-asas Sains Tanah. Bersatu, 1981.
MLA (8th ed.) CitationJUSOP, Shamshuddin. Asas-asas Sains Tanah. Bersatu, 1981.
Warning: These citations may not always be 100% accurate.