Cita APA (7th ed.)
Harrison, D. L. (1978). The circus is in town: A counting book. Western publishing.
Cita Chicago (17th ed.)
Harrison, David L. The Circus Is in Town: A Counting Book. New York: Western publishing, 1978.
Cita MLA (9th ed.)
Harrison, David L. The Circus Is in Town: A Counting Book. Western publishing, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.