Gaya APA
Shaffer, P.
(1983).
Three Plays : Five Finger Exercise, Shrivings, Equus
.
Harmondsworth:
Penguin Books.
Gaya MLA
Shaffer, Peter.
"Three Plays : Five Finger Exercise, Shrivings, Equus".
Harmondsworth:
Penguin Books,
1983.
Book.