Dyfyniad APA

Bert ,L B McCarty, Bunnell,Todd B, Rodriguez,Ian R, & Waltz,F Clint. (2003). Fundamentals of turfgrass and agricultural chemistry. John Wiley & Sons.

Dyfyniad Arddull Chicago

Bert ,L B McCarty, Bunnell,Todd B, Rodriguez,Ian R, and Waltz,F Clint. Fundamentals of Turfgrass and Agricultural Chemistry. New Jersry: John Wiley & Sons, 2003.

Dyfyniad MLA

Bert ,L B McCarty, et al. Fundamentals of Turfgrass and Agricultural Chemistry. John Wiley & Sons, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.