Orillo, F. T., Revilla, B. A., & Schaffer, L. A. (1959). Common diseases of vegetable crops and their control in the Philippines. [s.n.].
Citazione stile Chigago Style (17a edizione)Orillo, Faustino T., B. A. Revilla, e L. A. Schaffer. Common Diseases of Vegetable Crops and Their Control in the Philippines. College, Laguna: [s.n.], 1959.
Citatione MLA (9a ed.)Orillo, Faustino T., et al. Common Diseases of Vegetable Crops and Their Control in the Philippines. [s.n.], 1959.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.