O\'Neill, R. (1990). American kernel lessons: AKL intermediate. Pustaka Jaya.
Chicago Style (17th ed.) CitationO\'Neill, Robert. American Kernel Lessons: AKL Intermediate. Pustaka Jaya, 1990.
MLA (8th ed.) CitationO\'Neill, Robert. American Kernel Lessons: AKL Intermediate. Pustaka Jaya, 1990.
Warning: These citations may not always be 100% accurate.