Cita APA

Starkey, P., Dibbits, H., & Mwenya, E. (1991). Animal traction in Zambia: Status, progreá and trends 1991. Wageningen (The Netherlands):.

Citación estilo Chicago

Starkey, P., H. Dibbits, y E. Mwenya. Animal Traction in Zambia: Status, Progreá and Trends 1991. Wageningen (The Netherlands):, 1991.

Cita MLA

Starkey, P., H. Dibbits, y E. Mwenya. Animal Traction in Zambia: Status, Progreá and Trends 1991. Wageningen (The Netherlands):, 1991.