Citazione Stile APA (7a Edizione)

Baird, S. W. (1900). raded work in arithmetic. Fifth book, grammar grades. American Book Co.

Citazione stile Chigago Style (17a edizione)

Baird, S. W. Raded Work in Arithmetic. Fifth Book, Grammar Grades. Nuew York-Cincinnati: American Book Co, 1900.

Citatione MLA (9a ed.)

Baird, S. W. Raded Work in Arithmetic. Fifth Book, Grammar Grades. American Book Co, 1900.