APA

Clark D. P., Sears C. L., . (2006). The pathogenesis of cryptoporidiosis. : .

Chicago

Clark David P, Sears C L, . 2006. The pathogenesis of cryptoporidiosis. : .

Harvard

Clark D. P., Sears C. L., . (2006). The pathogenesis of cryptoporidiosis. : .

MLA

Clark David P, Sears C L, . The pathogenesis of cryptoporidiosis. : . 2006.