APA
Sparrow G., . (2008). The traveller's to the solar system. London: Collins.
Chicago
Sparrow Giles, . 2008. The traveller's to the solar system. London: Collins.
Harvard
Sparrow G., . (2008). The traveller's to the solar system. London: Collins.
MLA
Sparrow Giles, . The traveller's to the solar system. London: Collins. 2008.