Cita APA

Esat R. ,Morison, A., Morrison, A., & Norton, J. (1990). Get sharp. Heinmann.

Citación estilo Chicago

Esat R. ,Morison, A., A. Morrison, and J. Norton. Get Sharp. Nairobi: Heinmann, 1990.

Cita MLA

Esat R. ,Morison, A., et al. Get Sharp. Heinmann, 1990.

Warning: These citations may not always be 100% accurate.