Citazione Stile APA (7a Edizione)

Villareal, R. L. Tomatoes in the Tropics: IADS development-oriented literature series (BD-3632.). [Unknown Publisher].

Citazione stile Chigago Style (17a edizione)

Villareal, Ruben L. Tomatoes in the Tropics: IADS Development-oriented Literature Series. BD-3632. [Unknown Place]: [Unknown Publisher].

Citatione MLA (9a ed.)

Villareal, Ruben L. Tomatoes in the Tropics: IADS Development-oriented Literature Series. BD-3632. [Unknown Publisher].