Cita APA (7a ed.)
Williams, C., Tivnan, T., & Neill, G. (2011). A closer look: The Big Four, Indie Alliance, Pan Mac and S&S. Bookseller, 5464, 21-25.
Cita Chicago Style (17a ed.)
Williams, Charlotte, Tom Tivnan, y Graeme Neill. "A Closer Look: The Big Four, Indie Alliance, Pan Mac and S&S." Bookseller 5464 (2011): 21-25.
Cita MLA (9a ed.)
Williams, Charlotte, et al. "A Closer Look: The Big Four, Indie Alliance, Pan Mac and S&S." Bookseller, 5464, 2011, pp. 21-25.
Precaución: Estas citas no son 100% exactas.