Cita APA (7a ed.)
El-Hassan, S., Lahlou-Kassi, A., Newbold, C., & Wallace, R. (1995). Antimicrobial factors in African multipurpose trees. International Livestock Research Institute.
Cita Chicago Style (17a ed.)
El-Hassan, S.M, A. Lahlou-Kassi, C.J Newbold, y R.J Wallace. Antimicrobial Factors in African Multipurpose Trees. International Livestock Research Institute, 1995.
Cita MLA (9a ed.)
El-Hassan, S.M, et al. Antimicrobial Factors in African Multipurpose Trees. International Livestock Research Institute, 1995.
Precaución: Estas citas no son 100% exactas.