Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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