Cita APA (7a ed.)

Bingham, A., & Spradlin, D. (2011). The long tail of expertise. [FTPress Delivers].

Cita Chicago Style (17a ed.)

Bingham, Alpheus, y Dwayne Spradlin. The Long Tail of Expertise. [Upper Saddle River, N.J.]: [FTPress Delivers], 2011.

Cita MLA (8a ed.)

Bingham, Alpheus, y Dwayne Spradlin. The Long Tail of Expertise. [FTPress Delivers], 2011.