Barnet, S., & Stubbs, M. (1983). Barnet & Stubbs's practical guide to writing (4th ed.). Little, Brown.
Cita Chicago (17th ed.)Barnet, Sylvan, i Marcia Stubbs. Barnet & Stubbs's Practical Guide to Writing. 4th ed. Boston: Little, Brown, 1983.
Cita MLA (9th ed.)Barnet, Sylvan, i Marcia Stubbs. Barnet & Stubbs's Practical Guide to Writing. 4th ed. Little, Brown, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.