APA (7th ed.) Zitazioa

(1982). Isometric exercise and its clinical implications / by Jerrold Scott Petrofsky.

Chicago Style (17th ed.) Zitazioa

Isometric Exercise and Its Clinical Implications / by Jerrold Scott Petrofsky. 1982.

MLA (9th ed.) Zitazioa

Isometric Exercise and Its Clinical Implications / by Jerrold Scott Petrofsky. 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.