Citazione Stile APA (7a Edizione)

Lever, B. G., & Luckwill, L. C. (1985). Cultar: Its application in fruit growing. International Society for Horticultural Science.

Citazione stile Chigago Style (17a edizione)

Lever, B. G., e L. C. Luckwill. Cultar: Its Application in Fruit Growing. Leiden: International Society for Horticultural Science, 1985.

Citatione MLA (9a ed.)

Lever, B. G., e L. C. Luckwill. Cultar: Its Application in Fruit Growing. International Society for Horticultural Science, 1985.