Smoot, R. C. (1993). Merrill chemistry: (Teacher wraparound edition). Westerville, Ohio: Glancoe.
Dyfyniad Arddull ChicagoSmoot, Robert C. Merrill Chemistry: (Teacher Wraparound Edition). Westerville, Ohio: Glancoe, 1993.
Dyfyniad MLASmoot, Robert C. Merrill Chemistry: (Teacher Wraparound Edition). Westerville, Ohio: Glancoe, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.