APA (7 ম সংস্করণ) উদ্ধৃতি

Jensen, C. R. (1977). Outdoor recreation in America: Trends, problems, and opportunities (3d ed.). Burgess Pub. Co..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Jensen, Clayne R. Outdoor Recreation in America: Trends, Problems, and Opportunities. 3d ed. Minneapolis: Burgess Pub. Co., 1977.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Jensen, Clayne R. Outdoor Recreation in America: Trends, Problems, and Opportunities. 3d ed. Burgess Pub. Co., 1977.