Citazione Stile APA (7a Edizione)

Kelly, A. F. (1998). Encyclopaedia of seed production of world crops. John Wiley.

Citazione stile Chigago Style (17a edizione)

Kelly, A. Fenwick. Encyclopaedia of Seed Production of World Crops. Chichester: John Wiley, 1998.

Citatione MLA (9a ed.)

Kelly, A. Fenwick. Encyclopaedia of Seed Production of World Crops. John Wiley, 1998.