Gaya APA

al., S, C, A, E. (1991). Advances in pediatric infectious diseases. -- vol. 6 . St. Louis: Mosby Year Book Inc..

Gaya MLA

al., Stephen, C., Atonoff,, Et.. "Advances in pediatric infectious diseases. -- vol. 6". St. Louis: Mosby Year Book Inc., 1991. Text.