Duffy, A. C. (2013). Preserving with Pomona's pectin: The revolutionary low-sugar, high-flavor method for crafting and canning jams, jellies, conserves, and more. Fair Winds Press.
Цитирование в стиле Чикаго (17-е изд.)Duffy, Allison Carroll. Preserving with Pomona's Pectin: The Revolutionary Low-sugar, High-flavor Method for Crafting and Canning Jams, Jellies, Conserves, and More. Beverly, MA: Fair Winds Press, 2013.
Цитирование MLA (8-е изд.)Duffy, Allison Carroll. Preserving with Pomona's Pectin: The Revolutionary Low-sugar, High-flavor Method for Crafting and Canning Jams, Jellies, Conserves, and More. Fair Winds Press, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.