Offit, P. A. a. L. M. B. Vaccines: What Every Parent Should Know revised edition. New York: Wiley Publishing, 1999. Xiii, 234 hlm.; 21 cm.
Chicago (17e ed.) BronvermeldingOffit, Paul A. and Louis M. Bell. Vaccines: What Every Parent Should Know Revised Edition. New York: Wiley Publishing, 1999. Xiii, 234 hlm.; 21 cm.
MLA (8e ed.) BronvermeldingOffit, Paul A. and Louis M. Bell. Vaccines: What Every Parent Should Know Revised Edition. New York: Wiley Publishing, 1999. Xiii, 234 hlm.; 21 cm.
Let op: Deze citaties zijn niet altijd 100% accuraat.