Citazione Stile APA (7a Edizione)

Eaton, M. A. J. (1871). S., A key of solutions to examples in Eaton’s common school arithmetic. Thompson, Bigelow & Browm.

Citazione stile Chigago Style (17a edizione)

Eaton, M. A. James. S., A Key of Solutions to Examples in Eaton’s Common School Arithmetic. Boston: Thompson, Bigelow & Browm, 1871.

Citatione MLA (9a ed.)

Eaton, M. A. James. S., A Key of Solutions to Examples in Eaton’s Common School Arithmetic. Thompson, Bigelow & Browm, 1871.