APA Style

Fachri, . (2011). Bangun Ruang Bidang Lengkung : Curve Sector Space Structure . Jakarta: Cv. Ghina Walafafa.

MLA Style

Fachri, . "Bangun Ruang Bidang Lengkung : Curve Sector Space Structure". Jakarta: Cv. Ghina Walafafa, 2011. Textbook.