APA
Brychta Alex, . (2007). Comprehension stages 6-9. New york: Oxford university press.
Chicago
Brychta Alex, . 2007. Comprehension stages 6-9. New york: Oxford university press.
Harvard
Brychta Alex, . (2007). Comprehension stages 6-9. New york: Oxford university press.
MLA
Brychta Alex, . Comprehension stages 6-9. New york: Oxford university press. 2007.