APA (7 ম সংস্করণ) উদ্ধৃতি

Quetico-Superior Wilderness Research Center & Lakela, O. (1962). Revised check-list of ferns and flowering plants of the Quetico-Superior Wilderness Research Center. the Center.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Quetico-Superior Wilderness Research Center এবং Olga Lakela. Revised Check-list of Ferns and Flowering Plants of the Quetico-Superior Wilderness Research Center. Ely, Minn.: the Center, 1962.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Quetico-Superior Wilderness Research Center এবং Olga Lakela. Revised Check-list of Ferns and Flowering Plants of the Quetico-Superior Wilderness Research Center. the Center, 1962.