Παραπομπή σε μορφή APA (7η εκδ.)

Waliullah, S., & Zaman, N. (2015). Tree without roots (Second revised edition.). Writers.ink : Distributed by the University Press Ltd..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Waliullah, Syed, και Niaz Zaman. Tree Without Roots. Second revised edition. Dhaka: Writers.ink : Distributed by the University Press Ltd., 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Waliullah, Syed, και Niaz Zaman. Tree Without Roots. Second revised edition. Writers.ink : Distributed by the University Press Ltd., 2015.