APA (7 ম সংস্করণ) উদ্ধৃতি

(2020). Crazy Fourth: How Jack Johnson kept his heavyweight title and put Las Vegas, New Mexico, on the map / Toby Smith.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Crazy Fourth: How Jack Johnson Kept His Heavyweight Title and Put Las Vegas, New Mexico, on the Map / Toby Smith. 2020.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Crazy Fourth: How Jack Johnson Kept His Heavyweight Title and Put Las Vegas, New Mexico, on the Map / Toby Smith. 2020.