APA (7e ed.) Bronvermelding

Isselbacher, K. J. (1980). Principles of internal medicine: Harrison's (9 ed.). McGraw - Hill.

Chicago (17e ed.) Bronvermelding

Isselbacher, Kurt J. Principles of Internal Medicine: Harrison's. 9 ed. Estados Unidos: McGraw - Hill, 1980.

MLA (9e ed.) Bronvermelding

Isselbacher, Kurt J. Principles of Internal Medicine: Harrison's. 9 ed. McGraw - Hill, 1980.