APA aipamena

Berendsen, A. D., & Olsen, B. R. (2015). Bone development. Bone.

Chicago Style aipamena

Berendsen, Agnes D., and Bjorn R. Olsen. "Bone Development." Bone 2015.

MLA aipamena

Berendsen, Agnes D., and Bjorn R. Olsen. "Bone Development." Bone 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.