APA
anderson j., ancona g., . (1993). Richies Rocket. new york: morrow junior books.
Chicago
anderson joan, ancona george, . 1993. Richies Rocket. new york: morrow junior books.
Harvard
anderson j., ancona g., . (1993). Richies Rocket. new york: morrow junior books.
MLA
anderson joan, ancona george, . Richies Rocket. new york: morrow junior books. 1993.
