Cita APA (7th ed.)

Barnet, S., & Stubbs, M. (1986). Practical Guide to Writing (quinta edición.). Little, Brown andd Company.

Cita Chicago (17th ed.)

Barnet, Sylvan, i Marcia Stubbs. Practical Guide to Writing. quinta edición. Boston: Little, Brown andd Company, 1986.

Cita MLA (9th ed.)

Barnet, Sylvan, i Marcia Stubbs. Practical Guide to Writing. quinta edición. Little, Brown andd Company, 1986.