Citazione Stile APA (7a Edizione)

Shepard, B. M., Barrion, A. T., & Litsinger, J. A. (1987). Friends of the rice farmer: Helpful insects, spiders, and pathogens. International Rice Research Institute.

Citazione stile Chigago Style (17a edizione)

Shepard, Barclay M., A. T. Barrion, e J. A. Litsinger. Friends of the Rice Farmer: Helpful Insects, Spiders, and Pathogens. Los Bans̳, Laguna, Philippines: International Rice Research Institute, 1987.

Citatione MLA (8a ed.)

Shepard, Barclay M., et al. Friends of the Rice Farmer: Helpful Insects, Spiders, and Pathogens. International Rice Research Institute, 1987.