APA Баримт

Shinn G. (1982). Introduction to professional selling. Gregg Division, McGraw-Hill.

Чикаго маягийн жагсаалт

Shinn G. Introduction to Professional Selling. New York: Gregg Division, McGraw-Hill, 1982.

MLA ишлэл

Shinn G. Introduction to Professional Selling. Gregg Division, McGraw-Hill, 1982.