Werner, P. K. (1989). Interactions I: Instructor's manual. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoWerner, Patricia K. Interactions I: Instructor's Manual. New York: McGraw-Hill, 1989.
MLA引文Werner, Patricia K. Interactions I: Instructor's Manual. New York: McGraw-Hill, 1989.
警告:這些引文格式不一定是100%准確.