Counsilman, J. E., & Counsilman, B. E. (1994). The new science of swimming. Englewood Cliffs, N.J.: Prentice Hall.
Chicago Style citaatCounsilman, James E., en Brian E. Counsilman. The New Science of Swimming. Englewood Cliffs, N.J.: Prentice Hall, 1994.
MLA citatieCounsilman, James E., en Brian E. Counsilman. The New Science of Swimming. Englewood Cliffs, N.J.: Prentice Hall, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.