APA citiranje

Petroff, S. A., & Branch, A. (1928). Bacillus Calmette-Guérin (B.C.G.) in Prophylactic Immunization in Children: An Analysis and Critical Review.

Citação norma Chicago

Petroff, S. A., and Arnold Branch. Bacillus Calmette-Guérin (B.C.G.) in Prophylactic Immunization in Children: An Analysis and Critical Review. 1928.

MLA citiranje

Petroff, S. A., and Arnold Branch. Bacillus Calmette-Guérin (B.C.G.) in Prophylactic Immunization in Children: An Analysis and Critical Review. 1928.