Baumhammer, P. M. P. (2014). Four wheels and one board: Studying the skateboard tribe and their loyalty towards skateboarding brands.
Chicago Style (17th ed.) CitationBaumhammer, Paulo Miguel Pereira. Four Wheels and One Board: Studying the Skateboard Tribe and Their Loyalty Towards Skateboarding Brands. 2014.
MLA (8th ed.) CitationBaumhammer, Paulo Miguel Pereira. Four Wheels and One Board: Studying the Skateboard Tribe and Their Loyalty Towards Skateboarding Brands. 2014.
Warning: These citations may not always be 100% accurate.