Παραπομπή APA

Forbes-Boyd, E., & Forbes-Boyd, A. (1964). In crusader Greece: A tour of the castles of the Morea. London: Centaur Press.

Παραπομπή Chicago Style

Forbes-Boyd, Eric, and Aileen Forbes-Boyd. In Crusader Greece: A Tour of the Castles of the Morea. London: Centaur Press, 1964.

Παραπομπή MLA

Forbes-Boyd, Eric, and Aileen Forbes-Boyd. In Crusader Greece: A Tour of the Castles of the Morea. London: Centaur Press, 1964.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.