APA ציטוט

Marshall, M. M., Naumovitz, D., Ortega, Y., & Sterling, C. R. (1997). Waterborne protozoan pathogens.

Citação norma Chicago

Marshall, M M., D. Naumovitz, Y. Ortega, and C R. Sterling. Waterborne Protozoan Pathogens. 1997.

ציטוט MLA

Marshall, M M., D. Naumovitz, Y. Ortega, and C R. Sterling. Waterborne Protozoan Pathogens. 1997.