Cita APA (7th ed.)

SUGIANA, O., & WIRYANA, I. M. [. (2001). SQL dengan postgres: Modul pelatihan/editor I Made Wiryana. Open Source Campus Agreement.

Cita Chicago (17th ed.)

SUGIANA, Owo, i I Made [ed] WIRYANA. SQL Dengan Postgres: Modul Pelatihan/editor I Made Wiryana. [s.l]: Open Source Campus Agreement, 2001.

Cita MLA (9th ed.)

SUGIANA, Owo, i I Made [ed] WIRYANA. SQL Dengan Postgres: Modul Pelatihan/editor I Made Wiryana. Open Source Campus Agreement, 2001.