Gaya APA
Stevens, H, H. (1975).
Techniques of Water-Resources Investigations of the United States Geological Survey : Water Temperature-Influential Factors, Field Measurement, and Data Presentation .
United States of America:
United States Government Printing Office.
Gaya MLA
Stevens, Herbert, H..
"Techniques of Water-Resources Investigations of the United States Geological Survey : Water Temperature-Influential Factors, Field Measurement, and Data Presentation".
United States of America:
United States Government Printing Office,
1975.
Text.