Hix, C. Working out: The total shape-up guide for men. New York: Simon and Schuster.
Trích dẫn kiểu ChicagoHix, Charles. Working Out: The Total Shape-up Guide for Men. New York: Simon and Schuster.
MLA引文Hix, Charles. Working Out: The Total Shape-up Guide for Men. New York: Simon and Schuster.
警告:这些引文格式不一定是100%准确.