APA সাইটেশন

Packer, R. N. (1933). Forty common Indian trees and how to know them. Logos Press.

শিকাগো স্টাইলে সাইটেশন

Packer, R N. Forty Common Indian Trees and How to Know Them. New Delhi: Logos Press, 1933.

এমএলএ সাইটেশন

Packer, R N. Forty Common Indian Trees and How to Know Them. Logos Press, 1933.