Gaya APA

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

Gaya MLA

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