Gaya APA
Lindgren, Harry. (1972).
Recreational problems in geometric dissections and how to solve them .
New York:
Dover.
Gaya Chicago
Lindgren, Harry.
Recreational problems in geometric dissections and how to solve them.
New York:
Dover,
1972.
Text.
Gaya MLA
Lindgren, Harry.
Recreational problems in geometric dissections and how to solve them.
New York:
Dover,
1972.
Text.
Gaya Turabian
Lindgren, Harry.
Recreational problems in geometric dissections and how to solve them.
New York:
Dover,
1972.
Print.