APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.