Spotts, C. B. (1971). Ideas and patterns for writing: 2nd ed (2nd. ed.). Holt, Rinehart and winston.
Cita Chicago (17th ed.)Spotts, Carle B. Ideas and Patterns for Writing: 2nd Ed. 2nd. ed. New York: Holt, Rinehart and winston, 1971.
Cita MLA (9th ed.)Spotts, Carle B. Ideas and Patterns for Writing: 2nd Ed. 2nd. ed. Holt, Rinehart and winston, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.