Cita APA (7th ed.)

Nilles, M. L. D., & Rivera, W. L. (2009). Morphological characterization and phylogenetic analysis of balantidium coli isolated in the Philippines. Institute of Biology, College of Science, University of the Philippines Diliman.

Cita Chicago (17th ed.)

Nilles, Ma. Lourdes D., i Windell L. Rivera. Morphological Characterization and Phylogenetic Analysis of Balantidium Coli Isolated in the Philippines. Quezon City: Institute of Biology, College of Science, University of the Philippines Diliman, 2009.

Cita MLA (9th ed.)

Nilles, Ma. Lourdes D., i Windell L. Rivera. Morphological Characterization and Phylogenetic Analysis of Balantidium Coli Isolated in the Philippines. Institute of Biology, College of Science, University of the Philippines Diliman, 2009.