Jennings, T. (1998). Bagaimana kita tahu: Tenaga wujud ? Federal Publications.
Chicago Style (17th ed.) CitationJennings, Terry. Bagaimana Kita Tahu: Tenaga Wujud ? Shah Alam: Federal Publications, 1998.
MLA (9th ed.) CitationJennings, Terry. Bagaimana Kita Tahu: Tenaga Wujud ? Federal Publications, 1998.
Warning: These citations may not always be 100% accurate.