Gaya APA

dkk, K, A. (2014). Ruang Angkasa (cet 1). 028.5 SRI b: 1st ed..

Gaya MLA

dkk, Kalyana, Adzhara,. "Ruang Angkasa". cet 1 028.5 SRI b: 1st ed., 2014. Text.