APA(7版)引用形式
Helmstetter, G. (1997). Increasing hits and selling more on your Web site. Wiley Computer Pub..
Chicagoスタイル(17版)引用形式
Helmstetter, Greg. Increasing Hits and Selling More on Your Web Site. New York: Wiley Computer Pub., 1997.
MLA(9版)引用形式
Helmstetter, Greg. Increasing Hits and Selling More on Your Web Site. Wiley Computer Pub., 1997.
警告: この引用は必ずしも正確ではありません.