APA (7 वां संस्करण) प्रशस्ति पत्र
Wilde, S. (2014). Viral marketing within social networking sites: The creation of an effective viral marketing campaign. Diplomica Verlag.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Wilde, Sven. Viral Marketing Within Social Networking Sites: The Creation of an Effective Viral Marketing Campaign. Hamburg: Diplomica Verlag, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Wilde, Sven. Viral Marketing Within Social Networking Sites: The Creation of an Effective Viral Marketing Campaign. Diplomica Verlag, 2014.
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