PARKER, S. (1995). Bumi dan bagaimana ia berfungsi. DBP.
Chicago Style (17th ed.) CitationPARKER, Steve. Bumi Dan Bagaimana Ia Berfungsi. Kuala Lumpur: DBP, 1995.
MLA (8th ed.) CitationPARKER, Steve. Bumi Dan Bagaimana Ia Berfungsi. DBP, 1995.
Warning: These citations may not always be 100% accurate.