Gaya APA
Hardy Holzman Pfiffer Associaties. (1992).
New York:
RIZZOLI PUBLICATIONS.
Gaya Chicago
Hardy Holzman Pfiffer Associaties.
.
New York:
RIZZOLI PUBLICATIONS,
1992.
.
Gaya MLA
Hardy Holzman Pfiffer Associaties.
.
New York:
RIZZOLI PUBLICATIONS,
1992.
.
Gaya Turabian
Hardy Holzman Pfiffer Associaties.
New York:
RIZZOLI PUBLICATIONS,
1992.
.