APA aipamena

(2013). Teenage pregnancy: Problems and solutions. Jaypee Brothers Medical Publishers.

Chicago Style aipamena

Teenage Pregnancy: Problems and Solutions. Jaypee Brothers Medical Publishers, 2013.

MLA aipamena

Teenage Pregnancy: Problems and Solutions. Jaypee Brothers Medical Publishers, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.