Gaya APA

SUDIRMAN, ., ABIDIN, Z. (2003). PostgreSQL : a comprehensive guide to building, programming, and administering PostgreSQL databases (1st ed.). JOGYAKARTA: NGKAR PRESS.

Gaya MLA

SUDIRMAN, ., ABIDIN, ZAINAL. "PostgreSQL : a comprehensive guide to building, programming, and administering PostgreSQL databases". 1st ed. JOGYAKARTA: NGKAR PRESS, 2003. Text.