Gaya APA
Heseltine, Peter, Holborn, John. (1987).
Playgrounds .
New York:
NICHOLS.
Gaya Chicago
Heseltine, Peter, Holborn, John.
Playgrounds.
New York:
NICHOLS,
1987.
.
Gaya MLA
Heseltine, Peter, Holborn, John.
Playgrounds.
New York:
NICHOLS,
1987.
.
Gaya Turabian
Heseltine, Peter, Holborn, John.
Playgrounds.
New York:
NICHOLS,
1987.
.