APA সাইটেশন

Williamson, R. (1981). Genetic engineeering. Academic press.

শিকাগো স্টাইলে সাইটেশন

Williamson, Robert,ed. Genetic Engineeering. London: Academic press, 1981.

এমএলএ সাইটেশন

Williamson, Robert,ed. Genetic Engineeering. Academic press, 1981.