Cohen, R. (1981). Theatre. Mayfield.
Chicago Style (17th ed.) ZitazioaCohen, Robert. Theatre. Palo Alto, Calif.: Mayfield, 1981.
MLA (9th ed.) ZitazioaCohen, Robert. Theatre. Mayfield, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Cohen, R. (1981). Theatre. Mayfield.
Chicago Style (17th ed.) ZitazioaCohen, Robert. Theatre. Palo Alto, Calif.: Mayfield, 1981.
MLA (9th ed.) ZitazioaCohen, Robert. Theatre. Mayfield, 1981.