APA

Szekely G., Levitki L., . (1973). Van Eyck. London: Abbey Library.

Chicago

Szekely Gheorghe, Levitki Leon, . 1973. Van Eyck. London: Abbey Library.

Harvard

Szekely G., Levitki L., . (1973). Van Eyck. London: Abbey Library.

MLA

Szekely Gheorghe, Levitki Leon, . Van Eyck. London: Abbey Library. 1973.