Cita APA (7a ed.)
O'Mahony, F., & Bekele, E. (1985). Traditional butter making in Ethiopia and possible improvements.
Cita Chicago Style (17a ed.)
O'Mahony, F., y E. Bekele. Traditional Butter Making in Ethiopia and Possible Improvements. 1985.
Cita MLA (9a ed.)
O'Mahony, F., y E. Bekele. Traditional Butter Making in Ethiopia and Possible Improvements. 1985.
Precaución: Estas citas no son 100% exactas.