Gaya APA

Clarke, A, C. (2008). Songs of Distant Earth and Other Stories, The: Oxford Bookworms Library: Stage 4 . New York: Oxford University Press.

Gaya MLA

Clarke, Arthur, C.. "Songs of Distant Earth and Other Stories, The: Oxford Bookworms Library: Stage 4". New York: Oxford University Press, 2008. Karya Cetak.