Gaya APA

Indonesia, K, P, R. (1997). CASR; CERTIFICATION PROCEDURES FOR PRODUCT AND PARTS, PART 21 . Jakarta: Kementerian Perhubungan Republik Indonesia.

Gaya MLA

Indonesia, Kementerian, Perhubungan, Republik. "CASR; CERTIFICATION PROCEDURES FOR PRODUCT AND PARTS, PART 21". Jakarta: Kementerian Perhubungan Republik Indonesia, 1997. Text.