Dyfyniad APA

Brown, T. L., & ...[et al.]. (1997). Chemistry: The central science/7th ed (7th ed.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Brown, Theodore L., and ...[et al.]. Chemistry: The Central Science/7th Ed. 7th ed. New Jersey: Prentice-Hall of India, 1997.

Dyfyniad MLA

Brown, Theodore L., and ...[et al.]. Chemistry: The Central Science/7th Ed. 7th ed. Prentice-Hall of India, 1997.

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