Παραπομπή APA

Keller, S., & Pearson, M. (2015). Port towns of Gujarat. Primus Books.

Παραπομπή Chicago Style

Keller, Sara, και Michael Pearson. Port Towns of Gujarat. Delhi: Primus Books, 2015.

Παραπομπή MLA

Keller, Sara, και Michael Pearson. Port Towns of Gujarat. Primus Books, 2015.