Gaya APA

EDWARDS, David D., OSBORNE, Harold. (1980). How to be more creative . Campbell: OP Publisher.

Gaya Chicago

EDWARDS, David D., OSBORNE, Harold. How to be more creative. Campbell: OP Publisher, 1980. Buku Teks.

Gaya MLA

EDWARDS, David D., OSBORNE, Harold. How to be more creative. Campbell: OP Publisher, 1980. Buku Teks.

Gaya Turabian

EDWARDS, David D., OSBORNE, Harold. How to be more creative. Campbell: OP Publisher, 1980. Buku Teks.