Gaya APA

Coler, R, A., Rockwood, J, P. (1989). Water Pollution Biology (A Laboratory / Field Handbook). Lancaster, Pennsylvania, USA: Technomic Publishing Company, Inc..

Gaya MLA

Coler, Robert, A.., Rockwood, John, P.. "Water Pollution Biology". A Laboratory / Field Handbook Lancaster, Pennsylvania, USA: Technomic Publishing Company, Inc., 1989. Text.