Cita APA

Hobbs, G. M. (1972). Practical mathematics (3rd.ed.). American technical.

Citación estilo Chicago

Hobbs, Glen M. Practical Mathematics. 3rd.ed. Illinois: American technical, 1972.

Cita MLA

Hobbs, Glen M. Practical Mathematics. 3rd.ed. American technical, 1972.

Warning: These citations may not always be 100% accurate.