APA aipamena

Roberts, C. W., Walker, W., & Alexander, J. (2001). Sex-Associated Hormones and Immunity to Protozoan Parasites. American Society for Microbiology.

Chicago Style aipamena

Roberts, Craig W., William Walker, and James Alexander. Sex-Associated Hormones and Immunity to Protozoan Parasites. American Society for Microbiology, 2001.

MLA aipamena

Roberts, Craig W., William Walker, and James Alexander. Sex-Associated Hormones and Immunity to Protozoan Parasites. American Society for Microbiology, 2001.