Dyfyniad APA

H. Block, J., B. Roche,Edward, & O. Soine, T. (1974). Inorganic Medicinal and Pharmaceutical Chemistry (18th.). Lea & Febiger, Philadelphia.

Dyfyniad Arddull Chicago

H. Block, John, B. Roche,Edward, and Taito O. Soine. Inorganic Medicinal and Pharmaceutical Chemistry. 18th. USA: Lea & Febiger, Philadelphia, 1974.

Dyfyniad MLA

H. Block, John, et al. Inorganic Medicinal and Pharmaceutical Chemistry. 18th. Lea & Febiger, Philadelphia, 1974.

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