Gaya APA

Griffin, Daniel, Meer, Albert Van der. (2019). Press start : using gamification to power-up your marketing . London: Bloomsbury Business.

Gaya Chicago

Griffin, Daniel, Meer, Albert Van der. Press start : using gamification to power-up your marketing. London: Bloomsbury Business, 2019. Text.

Gaya MLA

Griffin, Daniel, Meer, Albert Van der. Press start : using gamification to power-up your marketing. London: Bloomsbury Business, 2019. Text.

Gaya Turabian

Griffin, Daniel, Meer, Albert Van der. Press start : using gamification to power-up your marketing. London: Bloomsbury Business, 2019. Print.