Gaya APA

Swanson, C, P., Gail, V, H. (1978). Collaborative programming in nonformal education . Massachusetts: Massachusetts: University of Massachusetts; 1978.

Gaya MLA

Swanson, Carl, P.., Gail, Von, Hahmann,. "Collaborative programming in nonformal education". Massachusetts: Massachusetts: University of Massachusetts; 1978, 1978. Text.