Cita APA (7a ed.)
(2007). Search engines play significant role. Medical Marketing & Media, 42(2), 20-21.
Cita Chicago Style (17a ed.)
"Search Engines Play Significant Role." Medical Marketing & Media 42, no. 2 (2007): 20-21.
Cita MLA (9a ed.)
"Search Engines Play Significant Role." Medical Marketing & Media, vol. 42, no. 2, 2007, pp. 20-21.
Precaución: Estas citas no son 100% exactas.