APA
Gassner J., Quinn E., . (1969). The reader’s encyclopedia of world drama. New York: Thomas Y. Crowell Company.
Chicago
Gassner John, Quinn Edward, . 1969. The reader’s encyclopedia of world drama. New York: Thomas Y. Crowell Company.
Harvard
Gassner J., Quinn E., . (1969). The reader’s encyclopedia of world drama. New York: Thomas Y. Crowell Company.
MLA
Gassner John, Quinn Edward, . The reader’s encyclopedia of world drama. New York: Thomas Y. Crowell Company. 1969.
