APA (7th ed.) Zitazioa
Friedman, P. (1958). The Phemister method in the treatment of pseudarthrosis.
Chicago Style (17th ed.) Zitazioa
Friedman, Phillip. The Phemister Method in the Treatment of Pseudarthrosis. Bern, 1958.
MLA (9th ed.) Zitazioa
Friedman, Phillip. The Phemister Method in the Treatment of Pseudarthrosis. 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.