APA (7 ম সংস্করণ) উদ্ধৃতি

University of Colorado (Boulder campus). Bureau of Business Research, Colorado Springs Chamber of Commerce, & Crampon, L. J. (1953). The Pikes Peak region as a tourist resort.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

University of Colorado (Boulder campus). Bureau of Business Research, Colorado Springs Chamber of Commerce, এবং L. J. Crampon. The Pikes Peak Region as a Tourist Resort. Boulder, 1953.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

University of Colorado (Boulder campus). Bureau of Business Research, et al. The Pikes Peak Region as a Tourist Resort. 1953.