Gaya APA

Powers, S, K., Howley, E. (2012). Exercise physiology: theory and application to fitnes and performance (Ed. 8th). New York: McGraw-Hill.

Gaya MLA

Powers, Scott, K.., Howley, Edward. "Exercise physiology: theory and application to fitnes and performance". Ed. 8th New York: McGraw-Hill, 2012. Text.