Cita APA

Spruiell, W. C., & Zemach, D. E. (2010). Schaum's easy outlines: Writing and grammar (2. ed.). New York: McGraw Hill.

Citación estilo Chicago

Spruiell, William C., y Dorothy E. Zemach. Schaum's Easy Outlines: Writing and Grammar. 2. ed. New York: McGraw Hill, 2010.

Cita MLA

Spruiell, William C., y Dorothy E. Zemach. Schaum's Easy Outlines: Writing and Grammar. 2. ed. New York: McGraw Hill, 2010.