APA استشهاد

Saramago, J., & Hopkinson, A. C. (2000). Journey to Portugal: A pursuit of portugal's history and culture. The Harvill Press.

استشهاد بنمط شيكاغو

Saramago, Jose, و Amanda Caistor Hopkinson. Journey to Portugal: A Pursuit of Portugal's History and Culture. London: The Harvill Press, 2000.

MLA استشهاد

Saramago, Jose, و Amanda Caistor Hopkinson. Journey to Portugal: A Pursuit of Portugal's History and Culture. The Harvill Press, 2000.