APA citiranje

Spaulding, J. J., Pacha, R. E., & Clark, G. W. (1983). Quantitation of Giardia cysts by membrane filtration.

Citação norma Chicago

Spaulding, J J., R E. Pacha, and G W. Clark. Quantitation of Giardia Cysts By Membrane Filtration. 1983.

MLA citiranje

Spaulding, J J., R E. Pacha, and G W. Clark. Quantitation of Giardia Cysts By Membrane Filtration. 1983.