APA استشهاد

Krueger, C. W. (1960). Successful real estate selling. McGraw-Hill.

استشهاد بنمط شيكاغو

Krueger, Cliff W. Successful Real Estate Selling. New York: McGraw-Hill, 1960.

MLA استشهاد

Krueger, Cliff W. Successful Real Estate Selling. McGraw-Hill, 1960.