APA (7th ed.) Citation

O\'Neill, R., Anger, L., & Davy, K. (1990). American karnel lessons: AKL beginning. Pustaka Jaya.

Chicago Style (17th ed.) Citation

O\'Neill, Robert, Larry Anger, and Karen Davy. American Karnel Lessons: AKL Beginning. Pustaka Jaya, 1990.

MLA (8th ed.) Citation

O\'Neill, Robert, et al. American Karnel Lessons: AKL Beginning. Pustaka Jaya, 1990.