Styl cytowania APA

Date, C. (1997). Introduction to database systems (6th ed.). Addison Wesley.

Styl cytowania Chicago

Date, C.J. Introduction to Database Systems. 6th ed. New York: Addison Wesley, 1997.

Styl cytowania MLA

Date, C.J. Introduction to Database Systems. 6th ed. Addison Wesley, 1997.