APA citiranje

Grabow, W. O., & Coubrough, P. (1986). Practical direct plaque assay for coliphages in 100-ml samples of drinking water.

Citação norma Chicago

Grabow, W O., and P. Coubrough. Practical Direct Plaque Assay for Coliphages in 100-ml Samples of Drinking Water. 1986.

MLA citiranje

Grabow, W O., and P. Coubrough. Practical Direct Plaque Assay for Coliphages in 100-ml Samples of Drinking Water. 1986.