APA citiranje

Broughton, M. C., & Queener, S. F. (1991). Pneumocystis carinii dihydrofolate reductase used to screen potential antipneumocystis drugs.

Citação norma Chicago

Broughton, M C., and S F. Queener. Pneumocystis Carinii Dihydrofolate Reductase Used to Screen Potential Antipneumocystis Drugs. 1991.

MLA citiranje

Broughton, M C., and S F. Queener. Pneumocystis Carinii Dihydrofolate Reductase Used to Screen Potential Antipneumocystis Drugs. 1991.