Gaya APA
Salkind, Charles T. (1966).
The Contest Problem Book II: Annual High School Contests 1961 - 1965 .
Washington DC:
The Mathematical Association of America.
Gaya Chicago
Salkind, Charles T.
The Contest Problem Book II: Annual High School Contests 1961 - 1965.
Washington DC:
The Mathematical Association of America,
1966.
Digital Book.
Gaya MLA
Salkind, Charles T.
The Contest Problem Book II: Annual High School Contests 1961 - 1965.
Washington DC:
The Mathematical Association of America,
1966.
Digital Book.
Gaya Turabian
Salkind, Charles T.
The Contest Problem Book II: Annual High School Contests 1961 - 1965.
Washington DC:
The Mathematical Association of America,
1966.
Digital Book.