Cita APA (7th ed.)

Ziefert, H., & Smith, M. (1993). Harry takes a bath. Puffin Books.

Cita Chicago (17th ed.)

Ziefert, Harriet, i Mavis Smith. Harry Takes a Bath. New York: Puffin Books, 1993.

Cita MLA (8th ed.)

Ziefert, Harriet, i Mavis Smith. Harry Takes a Bath. Puffin Books, 1993.