APA Style

Ossietzky, W, A, J, M, G, , A, C, V. (2011). Social Network in marketing (Social Media Marketing) Opportunities and Risks . : .

MLA Style

Ossietzky, Waad, Assaad,, Jorge, Marx, Gómez, , And, Carl, Von. "Social Network in marketing (Social Media Marketing) Opportunities and Risks". : , 2011. Management.