Cita APA

Akinola, J. O., Whiteman, P. C., & Wallis, E. S. (1975). The agronomy of pigeon pea (Cajanus cajan). Commonwealth Agricultural Bureaux.

Citación estilo Chicago

Akinola, J. O., P. C. Whiteman, and E. S. Wallis. The Agronomy of Pigeon Pea (Cajanus Cajan). Farnham Royal [Eng.]: Commonwealth Agricultural Bureaux, 1975.

Cita MLA

Akinola, J. O., et al. The Agronomy of Pigeon Pea (Cajanus Cajan). Commonwealth Agricultural Bureaux, 1975.