Gaya APA

Swanson, C, P., Farrall, A, W. (NULL). Food engineering systems Vol. 2 utilities . Connecticut:: Connecticut: AVI; 1979.

Gaya MLA

Swanson, Carl, P.., Farrall, Arthur, W.. "Food engineering systems Vol. 2 utilities". Connecticut:: Connecticut: AVI; 1979, NULL. Text.