Dyfyniad APA

Slater, H., & Smith, L. (1980). Advanced plumbing. Delmar Publishers.

Dyfyniad Arddull Chicago

Slater, Harry, and Lee Smith. Advanced Plumbing. Albany, N.Y: Delmar Publishers, 1980.

Dyfyniad MLA

Slater, Harry, and Lee Smith. Advanced Plumbing. Delmar Publishers, 1980.

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