APA Alıntı

Berg,,Gerald, & Berg , G.. (1978). Indicators of viruses in water and food. Ann arbor science.

Chicago Stili Alıntı

Berg,,Gerald, ve Gerald Berg. Indicators of Viruses in Water and Food. Michigan: Ann arbor science, 1978.

MLA Alıntı

Berg,,Gerald, ve Gerald Berg. Indicators of Viruses in Water and Food. Ann arbor science, 1978.