APA (7th ed.) Citation

Porter & Abdul Ghani bin Shamaruddin. (1981). Analisa permulaan lanjutan (2nd ed.). Dewan Bahasa & Pustaka.

Chicago Style (17th ed.) Citation

Porter and Abdul Ghani bin Shamaruddin. Analisa Permulaan Lanjutan. 2nd ed. Kuala Lumpur: Dewan Bahasa & Pustaka, 1981.

MLA (8th ed.) Citation

Porter and Abdul Ghani bin Shamaruddin. Analisa Permulaan Lanjutan. 2nd ed. Dewan Bahasa & Pustaka, 1981.