Cita APA

Roberts, P. (1956). Patterns of English. Harcourt, Brace.

Citación estilo Chicago

Roberts, Paul. Patterns of English. New York: Harcourt, Brace, 1956.

Cita MLA

Roberts, Paul. Patterns of English. Harcourt, Brace, 1956.

Warning: These citations may not always be 100% accurate.