APA (7. basım) Alıntı

Hatfield, B. (1996). Developing PowerBuilder 5 applications (4th ed.). Sams.

Chicago Style (17. basım) Atıf

Hatfield, Bill. Developing PowerBuilder 5 Applications. 4th ed. Indianapolis, Ind: Sams, 1996.

MLA (9th ed.) Atıf

Hatfield, Bill. Developing PowerBuilder 5 Applications. 4th ed. Sams, 1996.