Cita APA

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

Chicago Style Citation

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

Cita MLA

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