APA citiranje

Ward, R. L., & Ashley, C. S. (1977). Identification of the virucidal agent in wastewater sludge.

Citação norma Chicago

Ward, R L., and C S. Ashley. Identification of the Virucidal Agent in Wastewater Sludge. 1977.

MLA citiranje

Ward, R L., and C S. Ashley. Identification of the Virucidal Agent in Wastewater Sludge. 1977.