APA-viite (7. p.)

RYAN PAT. (2019). EXTREME SNOW BOARDING EXTREME SPORTS (2018 Ed.). CAPSTONE PRESS.

Chicago-viite (17. p.)

RYAN PAT. EXTREME SNOW BOARDING EXTREME SPORTS. 2018 Ed. MINNESOTA: CAPSTONE PRESS, 2019.

MLA-viite (9. p.)

RYAN PAT. EXTREME SNOW BOARDING EXTREME SPORTS. 2018 Ed. CAPSTONE PRESS, 2019.