Cita APA

Wardnaugh, R., Carrillo, F. P. d., Hald Madsen, A., Matsui, T., Peterson, C., Steinbauer, J., . . . Williams, D. c. (1976). English for a changing world 1. Scott, Foresman and Company.

Citación estilo Chicago

Wardnaugh, Ronald, Felisa P. de Carrillo, A.J Hald Madsen, Tsukasa Matsui, Constance Peterson, Jo Steinbauer, Beth Stoffel, and Donald c. Williams. English for a Changing World 1. Nueva York: Scott, Foresman and Company, 1976.

Cita MLA

Wardnaugh, Ronald, et al. English for a Changing World 1. Scott, Foresman and Company, 1976.