APA aipamena

Berenstain, J. Berenstain Bears All Aboard! Harpercollins.

Chicago Style aipamena

Berenstain, Jan. Berenstain Bears All Aboard! Harpercollins.

MLA aipamena

Berenstain, Jan. Berenstain Bears All Aboard! Harpercollins.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.