Goulding, M., & Thornburgh, N. (2016). Grape, olive, pig: Deep travels through Spain's food culture (First edition.). HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoulding, Matt, और Nathan Thornburgh. Grape, Olive, Pig: Deep Travels Through Spain's Food Culture. First edition. New York, NY: HarperCollins Publishers, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGoulding, Matt, और Nathan Thornburgh. Grape, Olive, Pig: Deep Travels Through Spain's Food Culture. First edition. HarperCollins Publishers, 2016.
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