APA (7e ed.) Bronvermelding

Krugman, S., & Katz, S. L. (1981). Infectious diseases of children (7.ed.). Mosby Company.

Chicago (17e ed.) Bronvermelding

Krugman, Saul, en Samuel L. Katz. Infectious Diseases of Children. 7.ed. Missouri: Mosby Company, 1981.

MLA (9e ed.) Bronvermelding

Krugman, Saul, en Samuel L. Katz. Infectious Diseases of Children. 7.ed. Mosby Company, 1981.