Cita APA (7a ed.)

Fisico, M. J. (1995). 21st century mathematics. First year. Phoenix.

Cita Chicago Style (17a ed.)

Fisico, Misael Jose. 21st Century Mathematics. First Year. Quezon City: Phoenix, 1995.

Cita MLA (9a ed.)

Fisico, Misael Jose. 21st Century Mathematics. First Year. Phoenix, 1995.