Gaya APA

Karel Sadsuitubun. (1985). JAKARTA: .

Gaya Chicago

Karel Sadsuitubun. . JAKARTA: , 1985. Text.

Gaya MLA

Karel Sadsuitubun. . JAKARTA: , 1985. Text.

Gaya Turabian

Karel Sadsuitubun. JAKARTA: , 1985. Print.