APA način citiranja

Hoggatt, J., & Jack Hoggatt; Jon A Shank; Karl Barksdale. (2007). Performance Tests Century 21 plus: Computer applications with document formatting. South-Western: Thomson Cengage Learning.

Čikaški stil citiranja

Hoggatt, Jack, i Jack Hoggatt; Jon A Shank; Karl Barksdale. Performance Tests Century 21 Plus: Computer Applications With Document Formatting. South-Western: Thomson Cengage Learning, 2007.

MLA način citiranja

Hoggatt, Jack, i Jack Hoggatt; Jon A Shank; Karl Barksdale. Performance Tests Century 21 Plus: Computer Applications With Document Formatting. South-Western: Thomson Cengage Learning, 2007.