APA aipamena

Pearl, W. R., Macfarlane, P. W., & Coleman, E. N. (1978). Modified axial lead system in children.

Chicago Style aipamena

Pearl, W. R., Peter W. Macfarlane, and Eric N. Coleman. Modified Axial Lead System in Children. 1978.

MLA aipamena

Pearl, W. R., Peter W. Macfarlane, and Eric N. Coleman. Modified Axial Lead System in Children. 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.