Hubbs, C. L. (1932). Methods for the improvement of Michigan trout streams: By Carl L. Hubbs, John R. Greeley and Clarence M. Tarzwell. University of Michigan Press.
Chicago-Zitierstil (17. Ausg.)Hubbs, Carl L. Methods for the Improvement of Michigan Trout Streams: By Carl L. Hubbs, John R. Greeley and Clarence M. Tarzwell. Ann Arbor, Mich: University of Michigan Press, 1932.
MLA-Zitierstil (9. Ausg.)Hubbs, Carl L. Methods for the Improvement of Michigan Trout Streams: By Carl L. Hubbs, John R. Greeley and Clarence M. Tarzwell. University of Michigan Press, 1932.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.