Gaya APA

Runciman, S. (1986). A history of the Crusades, 1: The First Crusade, and the foundation of the Kingdom of Jerusalem. . Harmondsworth: Harmondsworth Penguin Books.

Gaya MLA

Runciman, Steven. "A history of the Crusades, 1: The First Crusade, and the foundation of the Kingdom of Jerusalem. ". Harmondsworth: Harmondsworth Penguin Books, 1986. Buku.