Alexanderson, G. L. (1985). The Santa Clara silver anniversary contest book: Problems and solutions of the University of Santa Clara High School mathematics contests. Dale Seymour Publications.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAlexanderson, Gerald L. The Santa Clara Silver Anniversary Contest Book: Problems and Solutions of the University of Santa Clara High School Mathematics Contests. Palo Alto, Calif.: Dale Seymour Publications, 1985.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAlexanderson, Gerald L. The Santa Clara Silver Anniversary Contest Book: Problems and Solutions of the University of Santa Clara High School Mathematics Contests. Dale Seymour Publications, 1985.
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