Citazione Stile APA (7a Edizione)

Juvik, G. A., Kauffman, H. E., & Bernard, R. L. (1985). Directory of germplasm collections. IBPGR Secretariat ; INTSOY.

Citazione stile Chigago Style (17a edizione)

Juvik, G. A., H. E. Kauffman, e R. L. Bernard. Directory of Germplasm Collections. Rome : Urbana-Champaign, Ill.: IBPGR Secretariat ; INTSOY, 1985.

Citatione MLA (8a ed.)

Juvik, G. A., et al. Directory of Germplasm Collections. IBPGR Secretariat ; INTSOY, 1985.