Contor, C. R., & Platts, W. (1991). Assessment of cowfish for predicting trout populations in grazed watersheds of intermountain west. Intermountain Station Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Contor, Craig R., και Williams Platts. Assessment of Cowfish for Predicting Trout Populations in Grazed Watersheds of Intermountain West. Ogden: Intermountain Station Research, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)Contor, Craig R., και Williams Platts. Assessment of Cowfish for Predicting Trout Populations in Grazed Watersheds of Intermountain West. Intermountain Station Research, 1991.
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