APA aipamena

Hort, L. (2000). The seals on the bus.

Chicago Style aipamena

Hort, Lenny. The Seals on the Bus. Henry Holt, 2000.

MLA aipamena

Hort, Lenny. The Seals on the Bus. 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.