Clayton, G. F., & Collins, R. O. (1969). An Arabian diary. Berkeley: University of California Press.
استشهاد بنمط شيكاغوClayton, Gilbert Falkingham, و Robert O. Collins. An Arabian Diary. Berkeley: University of California Press, 1969.
MLA استشهادClayton, Gilbert Falkingham, و Robert O. Collins. An Arabian Diary. Berkeley: University of California Press, 1969.
