APA aipamena

Silva. (2013). Skeletal Aging and Osteoporosis (1.). Springer Berlin Heidelberg.

Chicago Style aipamena

Silva. Skeletal Aging and Osteoporosis. 1. Springer Berlin Heidelberg, 2013.

MLA aipamena

Silva. Skeletal Aging and Osteoporosis. 1. Springer Berlin Heidelberg, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.