WILLIAMS, J. A. (1961). Islam. Pocket Books.
Chicago Style aipamenaWILLIAMS, John Alden. Islam. New York: Pocket Books, 1961.
MLA aipamenaWILLIAMS, John Alden. Islam. Pocket Books, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
WILLIAMS, J. A. (1961). Islam. Pocket Books.
Chicago Style aipamenaWILLIAMS, John Alden. Islam. New York: Pocket Books, 1961.
MLA aipamenaWILLIAMS, John Alden. Islam. Pocket Books, 1961.