Cita APA

Betts, E. A., & Welch, C. M. (1963). The ABC American adventures (Teacher's edition, annotated and keyed.). American Book Company.

Citación estilo Chicago

Betts, Emmett A., and Carolyn M. Welch. The ABC American Adventures. Teacher's edition, annotated and keyed. New York ; a Cincinnati ; Chicago ; Atlanta ; Dallas ; Millbrae: American Book Company, 1963.

Cita MLA

Betts, Emmett A., and Carolyn M. Welch. The ABC American Adventures. Teacher's edition, annotated and keyed. American Book Company, 1963.