Hallman, E., Oliphant, P. F., & White, R. C. (1981). The newspaper as a business. Royal Commission on Newspapers.
Citação norma ChicagoHallman, Eugene, P. F. Oliphant, and R. C. White. The Newspaper as a Business. Ottawa, Canada: Royal Commission on Newspapers, 1981.
Citação norma MLAHallman, Eugene, et al. The Newspaper as a Business. Royal Commission on Newspapers, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.