Gaya APA
Cohen, Robert. (1981).
Theatre .
Palo Alto, California:
Mayfield.
Gaya Chicago
Cohen, Robert.
Theatre.
Palo Alto, California:
Mayfield,
1981.
Buku.
Gaya MLA
Cohen, Robert.
Theatre.
Palo Alto, California:
Mayfield,
1981.
Buku.
Gaya Turabian
Cohen, Robert.
Theatre.
Palo Alto, California:
Mayfield,
1981.
Buku.