Gaya APA

BASTIAN, A., WIDJAJA, H. (2009). Peancangan Presstool Pierching Bracket Pengatur Belt (Tipe Pierching Tool) (1st ed). Bandung: Polman.

Gaya MLA

BASTIAN, Alfonso., WIDJAJA, Hartono. "Peancangan Presstool Pierching Bracket Pengatur Belt (Tipe Pierching Tool)". 1st ed Bandung: Polman, 2009. Printed.