Davide, R. G. (1972). Nematodes of Philippine crops and their control. U.P. College of Agriculture.
Citazione stile Chigago Style (17a edizione)Davide, Romulo G. Nematodes of Philippine Crops and Their Control. College, Laguna: U.P. College of Agriculture, 1972.
Citatione MLA (9a ed.)Davide, Romulo G. Nematodes of Philippine Crops and Their Control. U.P. College of Agriculture, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.