Dyfyniad APA
ebrary, Inc, Sullivan, P. J., Clark, J. J. J., Agardy, F. J., & Rosenfeld, P. E. (2007). Toxic legacy: Synthetic toxins in the food, water, and air of American cities. Elsevier Academic Press.
Dyfyniad Arddull Chicago
ebrary, Inc, Patrick J. Sullivan, James J. J. Clark, Franklin J. Agardy, and Paul E. Rosenfeld. Toxic Legacy: Synthetic Toxins in the Food, Water, and Air of American Cities. Amsterdam ; Boston: Elsevier Academic Press, 2007.
Dyfyniad MLA
ebrary, Inc, et al. Toxic Legacy: Synthetic Toxins in the Food, Water, and Air of American Cities. Elsevier Academic Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.