Cita APA (7a ed.)

Dutka, B., & El-Shaaraw, A. (1990). The Use of simple, inexpensive microbial water quality test.: Results of a tree-continent, eight-country research project (1st edition.). IDRC : CRDI : CIID.

Cita Chicago Style (17a ed.)

Dutka, B.J, y A.H El-Shaaraw. The Use of Simple, Inexpensive Microbial Water Quality Test.: Results of a Tree-continent, Eight-country Research Project. 1st edition. Ontario: IDRC : CRDI : CIID, 1990.

Cita MLA (8a ed.)

Dutka, B.J, y A.H El-Shaaraw. The Use of Simple, Inexpensive Microbial Water Quality Test.: Results of a Tree-continent, Eight-country Research Project. 1st edition. IDRC : CRDI : CIID, 1990.