Citazione Stile APA (7a Edizione)

Gaskins, M. Understanding citrus fruit growing. Volunteers in Technical Assistance.

Citazione stile Chigago Style (17a edizione)

Gaskins, Murray. Understanding Citrus Fruit Growing. Arlington, Virginia: Volunteers in Technical Assistance.

Citatione MLA (9a ed.)

Gaskins, Murray. Understanding Citrus Fruit Growing. Volunteers in Technical Assistance.