APA Style

Schueller, U., Veddeler, H. (1992). Upgrading & Maintaining your PC / Ulrich Schueller and Hans-Georg Veddeler (1). Grand Rapids: Abacus.

MLA Style

Schueller, Ulrich., Veddeler, Hans-Georg. "Upgrading & Maintaining your PC / Ulrich Schueller and Hans-Georg Veddeler". 1 Grand Rapids: Abacus, 1992. Textbook ห้องสมุดทั่วไป.