Gaya APA
Creativity: theory and research. (1973).
New Heaven:
College & University Press.
Gaya Chicago
Creativity: theory and research.
.
New Heaven:
College & University Press,
1973.
Buku.
Gaya MLA
Creativity: theory and research.
.
New Heaven:
College & University Press,
1973.
Buku.
Gaya Turabian
Creativity: theory and research.
New Heaven:
College & University Press,
1973.
Buku.