Gaya APA

Road to Semen Indonesia. (2014). JAKARTA: .

Gaya Chicago

Road to Semen Indonesia. . JAKARTA: , 2014. Textbook.

Gaya MLA

Road to Semen Indonesia. . JAKARTA: , 2014. Textbook.

Gaya Turabian

Road to Semen Indonesia. JAKARTA: , 2014. Textbook.