APA aipamena

Adamson, J. (1972). Pippa's Challenge: Joy Adamson (autor). Fontan / Collins.

Chicago Style aipamena

Adamson, Joy. Pippa's Challenge: Joy Adamson (autor). London, Great Britain: Fontan / Collins, 1972.

MLA aipamena

Adamson, Joy. Pippa's Challenge: Joy Adamson (autor). Fontan / Collins, 1972.