Gaya APA

Tunggal, A, W. (1994). Manajemen biaya terpadu (Total cost management) (1). Jakarta: Littlr Brown and company.

Gaya MLA

Tunggal, Amin, Widjaja. "Manajemen biaya terpadu (Total cost management)". 1 Jakarta: Littlr Brown and company, 1994. Text.