Cita APA

Ayres, F., & Ayres, F. M. (2002). Trignometry. Mcgraw Hill.

Chicago Edition Citation

Ayres, F., i F.; Moyer Ayres. Trignometry. New Delhi: Mcgraw Hill, 2002.

Cita MLA

Ayres, F., i F.; Moyer Ayres. Trignometry. Mcgraw Hill, 2002.