Walker, J. (2014). Launch: An Internet Millionaire's Secret Formula to Sell Almost Anything Online, Build a Business You Love, and Live the Life of Your Dreams. New York: Morgan James Publishing.
Chicago-стиль цитированияWalker, Jeff. Launch: An Internet Millionaire's Secret Formula to Sell Almost Anything Online, Build a Business You Love, and Live the Life of Your Dreams. New York: Morgan James Publishing, 2014.
MLA-цитированиеWalker, Jeff. Launch: An Internet Millionaire's Secret Formula to Sell Almost Anything Online, Build a Business You Love, and Live the Life of Your Dreams. New York: Morgan James Publishing, 2014.
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