APA-Zitierstil (7. Ausg.)

Essinger, J. (1992). Electronic payment systems: Winning new customers (1. ed.). Chapman & Hall.

Chicago-Zitierstil (17. Ausg.)

Essinger, James. Electronic Payment Systems: Winning New Customers. 1. ed. London u.a: Chapman & Hall, 1992.

MLA-Zitierstil (9. Ausg.)

Essinger, James. Electronic Payment Systems: Winning New Customers. 1. ed. Chapman & Hall, 1992.