Cita APA (7th ed.)

Duke, J. A. (1987). Handbook of Energy Crops, Vol. 1: Agricultural Energy Potential of Developing Countries (1st. ed.). CRC Press.

Cita Chicago (17th ed.)

Duke, James A. Handbook of Energy Crops, Vol. 1: Agricultural Energy Potential of Developing Countries. 1st. ed. Florida: CRC Press, 1987.

Cita MLA (9th ed.)

Duke, James A. Handbook of Energy Crops, Vol. 1: Agricultural Energy Potential of Developing Countries. 1st. ed. CRC Press, 1987.