APA

froebel- kan, . (2005). know your opposites. tokyo: froebel kan.

Chicago

froebel- kan, . 2005. know your opposites. tokyo: froebel kan.

Harvard

froebel- kan, . (2005). know your opposites. tokyo: froebel kan.

MLA

froebel- kan, . know your opposites. tokyo: froebel kan. 2005.