APA সাইটেশন

Pearson,Charles, & Anthony,Pryor. Environment: North and south. John Wiley & Sons.

শিকাগো স্টাইলে সাইটেশন

Pearson,Charles, এবং Anthony,Pryor. Environment: North and South. New York: John Wiley & Sons.

এমএলএ সাইটেশন

Pearson,Charles, এবং Anthony,Pryor. Environment: North and South. John Wiley & Sons.