New York State College of Agriculture and Life Sciences, .Loehr, R. C., .Martin, C. S., & Rast, W. (1980). Phosphorus management strategies for lakes. Ann Arbor Science.
Chicago Style (17th ed.) ZitazioaNew York State College of Agriculture and Life Sciences, Raymond C. .Loehr, Colleen S. .Martin, eta Walter Rast. Phosphorus Management Strategies for Lakes. Ann Arbor, Mich.: Ann Arbor Science, 1980.
MLA (9th ed.) ZitazioaNew York State College of Agriculture and Life Sciences, et al. Phosphorus Management Strategies for Lakes. Ann Arbor Science, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.