Obama, M. (2012). American grown: The story of the White House kitchen garden and gardens across America. New York: Crown Publishers.
Chicago-tyylinen lähdeviittausObama, Michelle. American Grown: The Story of the White House Kitchen Garden and Gardens Across America. New York: Crown Publishers, 2012.
MLA-viiteObama, Michelle. American Grown: The Story of the White House Kitchen Garden and Gardens Across America. New York: Crown Publishers, 2012.
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