Winter, A. R. (1949). Why not make a retreat? Mayfield Pamphlet Service.
Chicago Style (17th ed.) CitationWinter, A. R. Why Not Make a Retreat? [Place of publication not identified]: Mayfield Pamphlet Service, 1949.
MLA引文Winter, A. R. Why Not Make a Retreat? Mayfield Pamphlet Service, 1949.
警告:這些引文格式不一定是100%准確.