APA
Barker J. W., . (1996). A directory of American byzantinists. Madison: [s. n.].
Chicago
Barker John W, . 1996. A directory of American byzantinists. Madison: [s. n.].
Harvard
Barker J. W., . (1996). A directory of American byzantinists. Madison: [s. n.].
MLA
Barker John W, . A directory of American byzantinists. Madison: [s. n.]. 1996.
