Gaya APA

Tirtamihardja, S, H. (2005). Business by the book ; bisnis berdasarkan buku (B3) (Cet.1). : Yaski.

Gaya MLA

Tirtamihardja, Samuel, H.. "Business by the book ; bisnis berdasarkan buku (B3)". Cet.1 : Yaski, 2005. Text.