Lopez, E. R., Guzman, M. d., Serrano, M. J., & Ibe, M. D. (1963). Arithmetic for everyday living. Bookman.
Chicago Style aipamenaLopez, Estanislao R., Miguel de Guzman, Maria J. Serrano, and Milagros D. Ibe. Arithmetic for Everyday Living. Manila: Bookman, 1963.
MLA aipamenaLopez, Estanislao R., et al. Arithmetic for Everyday Living. Bookman, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.