Patel & Wright. (2008). Bagaimana objek berfungsi. Dewan Bahasa dan Pustaka.
Chicago Style (17th ed.) CitationPatel and Wright. Bagaimana Objek Berfungsi. Kuala Lumpur: Dewan Bahasa dan Pustaka, 2008.
MLA (8th ed.) CitationPatel and Wright. Bagaimana Objek Berfungsi. Dewan Bahasa dan Pustaka, 2008.
Warning: These citations may not always be 100% accurate.