Cita APA (7a ed.)

Kennedy, A. A., & Hauksson, K. M. C. (2012). Global search engine marketing: Fine-tuning your international search engine results (1st edition.). Que.

Cita Chicago Style (17a ed.)

Kennedy, Anne Author, y Kristjan Mar Contributor Hauksson. Global Search Engine Marketing: Fine-tuning Your International Search Engine Results. 1st edition. [Place of publication not identified]: Que, 2012.

Cita MLA (9a ed.)

Kennedy, Anne Author, y Kristjan Mar Contributor Hauksson. Global Search Engine Marketing: Fine-tuning Your International Search Engine Results. 1st edition. Que, 2012.