Cita APA

Shaffer, R. E., & Shaffer, R. E. (1963). Personal code: Stories, articles and poems related to each individual's. New York, New York: Scholastic Book Services.

Citación estilo Chicago

Shaffer, Robert E., y Robert E. Shaffer. Personal Code: Stories, Articles and Poems Related to Each Individual's. New York, New York: Scholastic Book Services, 1963.

Cita MLA

Shaffer, Robert E., y Robert E. Shaffer. Personal Code: Stories, Articles and Poems Related to Each Individual's. New York, New York: Scholastic Book Services, 1963.