Gaya APA
Frost, Anthony, Yarrow, Ralph. (1993).
Improvisation in Drama .
Hongkong:
Macmillan.
Gaya Chicago
Frost, Anthony, Yarrow, Ralph.
Improvisation in Drama.
Hongkong:
Macmillan,
1993.
Text.
Gaya MLA
Frost, Anthony, Yarrow, Ralph.
Improvisation in Drama.
Hongkong:
Macmillan,
1993.
Text.
Gaya Turabian
Frost, Anthony, Yarrow, Ralph.
Improvisation in Drama.
Hongkong:
Macmillan,
1993.
Print.