Cita APA (7a ed.)
Koeijer, H. d., hweya, J., & Attere, A. (1999). Traditional African vegetables: Directory of research and development specialists.
Cita Chicago Style (17a ed.)
Koeijer, H. de, J.A hweya, y A.F Attere. Traditional African Vegetables: Directory of Research and Development Specialists. 1999.
Cita MLA (9a ed.)
Koeijer, H. de, et al. Traditional African Vegetables: Directory of Research and Development Specialists. 1999.
Precaución: Estas citas no son 100% exactas.