APA (7e ed.) Bronvermelding

National Tobacco Corporation. (1949). Annual report of the National Tobacco Corporation for the fiscal year ended June 30, 1949-. [s.n.].

Chicago (17e ed.) Bronvermelding

National Tobacco Corporation. Annual Report of the National Tobacco Corporation for the Fiscal Year Ended June 30, 1949-. Manila: [s.n.], 1949.

MLA (9e ed.) Bronvermelding

National Tobacco Corporation. Annual Report of the National Tobacco Corporation for the Fiscal Year Ended June 30, 1949-. [s.n.], 1949.