Gaya APA

Swanson, C, P., Beyer, B, K. (NULL). Teaching thinking skills a handbook for elementary school teachers . Tokyo:: Tokyo: Ally and Bacon; 1991.

Gaya MLA

Swanson, Carl, P.., Beyer, Barry, K.. "Teaching thinking skills a handbook for elementary school teachers". Tokyo:: Tokyo: Ally and Bacon; 1991, NULL. Text.