Dyfyniad APA

Glencoe/McGraw-Hill, Strong, W., Lester, M., & Inc., L. Writer's choice: Grammar and composition.

Dyfyniad Arddull Chicago

Glencoe/McGraw-Hill, William Strong, Mark Lester, and Ligature Inc. Writer's Choice: Grammar and Composition.

Dyfyniad MLA

Glencoe/McGraw-Hill, et al. Writer's Choice: Grammar and Composition.

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