Gaya APA

Markell, E, K. et al (1999). Markell and Voge's Medical Parasitology Eighth Edition (Ed.8.--). United States of America: W. B. Saunders Company.

Gaya MLA

Markell, Edward, K.. et al. "Markell and Voge's Medical Parasitology Eighth Edition". Ed.8.-- United States of America: W. B. Saunders Company, 1999. Text.