APA

ganeri a., malam j., . (2007). Earth & Space. bath bal: parragon publishing book.

Chicago

ganeri anita, malam john, . 2007. Earth & Space. bath bal: parragon publishing book.

Harvard

ganeri a., malam j., . (2007). Earth & Space. bath bal: parragon publishing book.

MLA

ganeri anita, malam john, . Earth & Space. bath bal: parragon publishing book. 2007.