APA
Learning Company, . (2008). Shapes = أشكال. Beirut: Learning Company.
Chicago
Learning Company, . 2008. Shapes = أشكال. Beirut: Learning Company.
Harvard
Learning Company, . (2008). Shapes = أشكال. Beirut: Learning Company.
MLA
Learning Company, . Shapes = أشكال. Beirut: Learning Company. 2008.