APA aipamena

Stott, C., & il. Rhoda Burns, R. B. (1991). Observar o céu. Impala.

Chicago Style aipamena

Stott, Carole, and Robert Burns il. Rhoda Burns. Observar O Céu. Impala, 1991.

MLA aipamena

Stott, Carole, and Robert Burns il. Rhoda Burns. Observar O Céu. Impala, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.