Lawton, G. R. (1976). Canning and freezing: Fruits and vegetables (1a. ed.). University of Rhode Island.
Citazione stile Chigago Style (17a edizione)Lawton, Gussie R. Canning and Freezing: Fruits and Vegetables. 1a. ed. Kingston: University of Rhode Island, 1976.
Citatione MLA (9a ed.)Lawton, Gussie R. Canning and Freezing: Fruits and Vegetables. 1a. ed. University of Rhode Island, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.