Benson. (1994). Precision running with your polar electronic heart rate monitor (3rd ed.). Findland: Polar Electro OY.
Chicago Style CitationBenson. Precision Running With Your Polar Electronic Heart Rate Monitor. 3rd ed. Findland: Polar Electro OY, 1994.
MLA CitationBenson. Precision Running With Your Polar Electronic Heart Rate Monitor. 3rd ed. Findland: Polar Electro OY, 1994.
Warning: These citations may not always be 100% accurate.