Development and evaluation of a test method for shower heads
MLA
Kopetka, Paul, et al. Development and evaluation of a test method for shower heads. Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1983.
APA
Kopetka, P., Galowin, L. & United States. (1983). Development and evaluation of a test method for shower heads. Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology.
Chicago
Kopetka, Paul, Lawrence. Galowin, Paul. Kopetka and United States. Development and evaluation of a test method for shower heads. Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, 1983.