Παραπομπή APA

Salkind, C. T. (1966). The contest problem book II: Annual High Scool contests 1961-1965. Washington: Mathematical Association of America.

Παραπομπή Chicago Style

Salkind, Charles T. The Contest Problem Book II: Annual High Scool Contests 1961-1965. Washington: Mathematical Association of America, 1966.

Παραπομπή MLA

Salkind, Charles T. The Contest Problem Book II: Annual High Scool Contests 1961-1965. Washington: Mathematical Association of America, 1966.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.