Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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