APA (7 ম সংস্করণ) উদ্ধৃতি

W Beller, D'Ayola, P., & Hein, P. (1990). Sustainable developmentand environmental management of small islands. Unesco and Parthon on Publishing Group.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

W Beller, P. D'Ayola, এবং P. Hein. Sustainable Developmentand Environmental Management of Small Islands. Paris: Unesco and Parthon on Publishing Group, 1990.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

W Beller, et al. Sustainable Developmentand Environmental Management of Small Islands. Unesco and Parthon on Publishing Group, 1990.