Dyfyniad APA

Brown, T. L., & LeMay, H. E. (1977). Chemistry: The central science. Prentice Hall, Inc.

Dyfyniad Arddull Chicago

Brown, Theodore L., and H. Eugene LeMay. Chemistry: The Central Science. Englewood Cliffsn New Jersey: Prentice Hall, Inc, 1977.

Dyfyniad MLA

Brown, Theodore L., and H. Eugene LeMay. Chemistry: The Central Science. Prentice Hall, Inc, 1977.

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