Gaya APA

Swanson, C, P., A.J, I, C. (NULL). Lifelong education a stocktaking . Hamburg:: Hamburg: Unesco Institute for Education; 1979..

Gaya MLA

Swanson, Carl, P.., A.J, I., Cropley,. "Lifelong education a stocktaking". Hamburg:: Hamburg: Unesco Institute for Education; 1979., NULL. Text.