APA
Doolan D. W., Leonardi C. j. a. & Baudoin W. O. j. a. (1999). Vegetable seedling production manual. Rome: FAO.
Chicago
Doolan David W, Leonardi Cherubino jt author and Baudoin Wilfred O jt author. 1999. Vegetable seedling production manual. Rome: FAO.
Harvard
Doolan D. W., Leonardi C. j. a. and Baudoin W. O. j. a. (1999). Vegetable seedling production manual. Rome: FAO.
MLA
Doolan David W, Leonardi Cherubino jt author and Baudoin Wilfred O jt author. Vegetable seedling production manual. Rome: FAO. 1999.