Lembaga Penerbangan dan Antariksa Nasional (Indonesia). (1980). National report on space research in Indonesia: Presented at the Twenty Third Plenary Meeting on the ICSU Committee on Space Research, Budapest, Hungary, 2-14 June, 1980. LAPAN.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lembaga Penerbangan dan Antariksa Nasional (Indonesia). National Report on Space Research in Indonesia: Presented at the Twenty Third Plenary Meeting on the ICSU Committee on Space Research, Budapest, Hungary, 2-14 June, 1980. [Jakarta]: LAPAN, 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lembaga Penerbangan dan Antariksa Nasional (Indonesia). National Report on Space Research in Indonesia: Presented at the Twenty Third Plenary Meeting on the ICSU Committee on Space Research, Budapest, Hungary, 2-14 June, 1980. LAPAN, 1980.