APA aipamena

Edmundson, W. e., & Winberg, G. (1971). A manual on methods for the assessment of secondary productivity in fresh waters. International Biological Programme.

Chicago Style aipamena

Edmundson, W.T. ed, and G.G Winberg. A Manual on Methods for the Assessment of Secondary Productivity in Fresh Waters. London: International Biological Programme, 1971.

MLA aipamena

Edmundson, W.T. ed, and G.G Winberg. A Manual on Methods for the Assessment of Secondary Productivity in Fresh Waters. International Biological Programme, 1971.