APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Matyka, D. P. (2013). Company success among German internet start-ups: Social media, investors and entrepreneurs' personalities. Disserta Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Dominik P. Matyka. Company Success Among German Internet Start-ups: Social Media, Investors and Entrepreneurs' Personalities. Hamburg: Disserta Verlag, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Dominik P. Matyka. Company Success Among German Internet Start-ups: Social Media, Investors and Entrepreneurs' Personalities. Disserta Verlag, 2013.
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