Gaya APA
ELFFERS, Josst. (1976).
Tangram : the Ancient Chinese shapes games .
New York:
Penguin Books.
Gaya Chicago
ELFFERS, Josst.
Tangram : the Ancient Chinese shapes games.
New York:
Penguin Books,
1976.
.
Gaya MLA
ELFFERS, Josst.
Tangram : the Ancient Chinese shapes games.
New York:
Penguin Books,
1976.
.
Gaya Turabian
ELFFERS, Josst.
Tangram : the Ancient Chinese shapes games.
New York:
Penguin Books,
1976.
.