Williamson, K. L. (1994). Macroscale and microscale organic. Lexington, Mass: D.C. Heath.
Dyfyniad Arddull ChicagoWilliamson, Kenneth L. Macroscale and Microscale Organic. Lexington, Mass: D.C. Heath, 1994.
Dyfyniad MLAWilliamson, Kenneth L. Macroscale and Microscale Organic. Lexington, Mass: D.C. Heath, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.