Dyfyniad APA

Liecester, H. M., & Edgar F. Smith Memorial Collection. (1967). Chymia: Annual studies in the history of chemistry. University of Pennsylvania.

Dyfyniad Arddull Chicago

Liecester, Henry M., and Edgar F. Smith Memorial Collection. Chymia: Annual Studies in the History of Chemistry. Philadelphia: University of Pennsylvania, 1967.

Dyfyniad MLA

Liecester, Henry M., and Edgar F. Smith Memorial Collection. Chymia: Annual Studies in the History of Chemistry. University of Pennsylvania, 1967.

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