APA

Card O. S., . (1994). A odisseia de worthing. : Record.

Chicago

Card Orson Scott, . 1994. A odisseia de worthing. : Record.

Harvard

Card O. S., . (1994). A odisseia de worthing. : Record.

MLA

Card Orson Scott, . A odisseia de worthing. : Record. 1994.