Cita APA (7a ed.)

Vick, B., & Walsh, D. (2006). Happy about LinkedIn for recruiting: The roadmap for recruiters using LinkedIn. HappyAbout.info.

Cita Chicago Style (17a ed.)

Vick, Bill, y Des Walsh. Happy About LinkedIn for Recruiting: The Roadmap for Recruiters Using LinkedIn. Cupertino, CA: HappyAbout.info, 2006.

Cita MLA (8a ed.)

Vick, Bill, y Des Walsh. Happy About LinkedIn for Recruiting: The Roadmap for Recruiters Using LinkedIn. HappyAbout.info, 2006.