Cita APA (7a ed.)

Van Leeuwen, J., & Schweninger, A. (1987). Oliver, Amanda, and Grandmother Pig. Dial Books for Young Readers.

Cita Chicago Style (17a ed.)

Van Leeuwen, Jean, y Ann Schweninger. Oliver, Amanda, and Grandmother Pig. New York: Dial Books for Young Readers, 1987.

Cita MLA (8a ed.)

Van Leeuwen, Jean, y Ann Schweninger. Oliver, Amanda, and Grandmother Pig. Dial Books for Young Readers, 1987.

Precaución: Estas citas no son 100% exactas.