Style de citation APA (7e éd.)

Carlstrom, N. W., & Saport, L. (2002). Before you were born. Eerdmans Books for Young Readers.

Style de citation Chicago (17e éd.)

Carlstrom, Nancy White, et Linda Saport. Before You Were Born. Grand Rapids, MI: Eerdmans Books for Young Readers, 2002.

Style de citation MLA (8e éd.)

Carlstrom, Nancy White, et Linda Saport. Before You Were Born. Eerdmans Books for Young Readers, 2002.