Becklake, S. (2005). Ruang Angkasa. Pakar Raya.
Chicago Style (17th ed.) CitationBecklake, Sue. Ruang Angkasa. Pakar Raya, 2005.
MLA (8th ed.) CitationBecklake, Sue. Ruang Angkasa. Pakar Raya, 2005.
Warning: These citations may not always be 100% accurate.