Gaya APA
Higbee, Kenneth L. (1988).
how it works and how to improve it / Kenneth L. higbee (Ed.1).
New York:
Prentice Hall.
Gaya Chicago
Higbee, Kenneth L.
how it works and how to improve it / Kenneth L. higbee.
Ed.1
New York:
Prentice Hall,
1988.
Buku.
Gaya MLA
Higbee, Kenneth L.
how it works and how to improve it / Kenneth L. higbee.
Ed.1
New York:
Prentice Hall,
1988.
Buku.
Gaya Turabian
Higbee, Kenneth L.
how it works and how to improve it / Kenneth L. higbee.
Ed.1
New York:
Prentice Hall,
1988.
Buku.