COUPER, H., & HENBEST, N. (2013). Ensiklopedi ruang angkasa (Cet. 1.). Yogyakarta: Kanisius.
Chicago Style CitationCOUPER, Heather, and Nigel HENBEST. Ensiklopedi Ruang Angkasa. Cet. 1. Yogyakarta: Kanisius, 2013.
MLA CitationCOUPER, Heather, and Nigel HENBEST. Ensiklopedi Ruang Angkasa. Cet. 1. Yogyakarta: Kanisius, 2013.
Warning: These citations may not always be 100% accurate.