Style de citation APA (7e éd.)

Seufert, E. B. (2014). Freemium economics: Leveraging analytics and user segmentation to drive revenue. MK.

Style de citation Chicago (17e éd.)

Seufert, Eric Benjamin. Freemium Economics: Leveraging Analytics and User Segmentation to Drive Revenue. Waltham, Massachusetts: MK, 2014.

Style de citation MLA (8e éd.)

Seufert, Eric Benjamin. Freemium Economics: Leveraging Analytics and User Segmentation to Drive Revenue. MK, 2014.