Gaya APA

Indonesia, K, P, R. (2006). CASR; AIRWORTHINESS STANDARDS:MANNED FREE BALLOONS PART 31 . Jakarta: Kementerian Perhubungan Republik Indonesia.

Gaya MLA

Indonesia, Kementerian, Perhubungan, Republik. "CASR; AIRWORTHINESS STANDARDS:MANNED FREE BALLOONS PART 31". Jakarta: Kementerian Perhubungan Republik Indonesia, 2006. Text.