APA
John O.L, . (1972). Photoelectri Color Sorting of Citrus Fruits.T.B.No.: 1448. : Agril. Research Service U.S. Dept. of Agril.
Chicago
John O.L, . 1972. Photoelectri Color Sorting of Citrus Fruits.T.B.No.: 1448. : Agril. Research Service U.S. Dept. of Agril.
Harvard
John O.L, . (1972). Photoelectri Color Sorting of Citrus Fruits.T.B.No.: 1448. : Agril. Research Service U.S. Dept. of Agril.
MLA
John O.L, . Photoelectri Color Sorting of Citrus Fruits.T.B.No.: 1448. : Agril. Research Service U.S. Dept. of Agril. 1972.