Humphre & Topping. (1981). Mekanik perantaraa (Edisi SI.). Longman Malaysi.
Chicago Style (17th ed.) CitationHumphre and Topping. Mekanik Perantaraa. Edisi SI. Kuala Lumpu: Longman Malaysi, 1981.
MLA (8th ed.) CitationHumphre and Topping. Mekanik Perantaraa. Edisi SI. Longman Malaysi, 1981.
Warning: These citations may not always be 100% accurate.