APA (7e ed.) Bronvermelding

EXERCISE IN .. & MITTELMARK, R. A. (1991). Exercise in pregnancy.-- ed.2. Williams and Wilkins.

Chicago (17e ed.) Bronvermelding

EXERCISE IN .. en Raul Artal MITTELMARK. Exercise in Pregnancy.-- Ed.2. Baltimore: Williams and Wilkins, 1991.

MLA (9e ed.) Bronvermelding

EXERCISE IN .. en Raul Artal MITTELMARK. Exercise in Pregnancy.-- Ed.2. Williams and Wilkins, 1991.