Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.