Gaya APA

Swanson, C, P., Ikenberry, O, S. (NULL). American education foundation an introduction . Ohio:: Ohio: A Bell & Howel Company; 1974.

Gaya MLA

Swanson, Carl, P.., Ikenberry, Oliver, S.. "American education foundation an introduction". Ohio:: Ohio: A Bell & Howel Company; 1974, NULL. Text.