APA ציטוט

Richards, J., & Williams, H. (1991). Chemoprophylaxis for Haemophilus influenzae type b.

Citação norma Chicago

Richards, Judith, and Helen Williams. Chemoprophylaxis for Haemophilus Influenzae Type B. 1991.

ציטוט MLA

Richards, Judith, and Helen Williams. Chemoprophylaxis for Haemophilus Influenzae Type B. 1991.