APA引文
Esat R. ,Morison, A., Morrison, A., & Norton, J. (1990). Get sharp. Heinmann.
Chicago Style (17th ed.) Citation
Esat R. ,Morison, A., A. Morrison, and J. Norton. Get Sharp. Nairobi: Heinmann, 1990.
MLA引文
Esat R. ,Morison, A., et al. Get Sharp. Heinmann, 1990.
警告：這些引文格式不一定是100％准確.