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.