Gaya APA

Swanson, C, P., (AAVIM), I, T, J, H, I, T, A, A, Ã, F, V, I, M. (1980). Planning fences . Georgia: Georgia: AAVIM; 1980.

Gaya MLA

Swanson, Carl, P.., (AAVIM), I., Turner,, J., Howard, II., The, American, Association, ì, For, Vocational, Instructional, Materials. "Planning fences". Georgia: Georgia: AAVIM; 1980, 1980. Text.