Dyfyniad APA
O'Neill, P., & Ibanez, J. G. (2007). Environmental Chemistry: Fundamentals. Springer.
Dyfyniad Arddull Chicago
O'Neill, Peter, and Jorge G. Ibanez. Environmental Chemistry: Fundamentals. New York: Springer, 2007.
Dyfyniad MLA
O'Neill, Peter, and Jorge G. Ibanez. Environmental Chemistry: Fundamentals. Springer, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.