APA (7e ed.) Bronvermelding

International Paper Company. (1948). International Paper Company after fifty years, 1898-1948. s.n.

Chicago (17e ed.) Bronvermelding

International Paper Company. International Paper Company After Fifty Years, 1898-1948. [New York: s.n, 1948.

MLA (9e ed.) Bronvermelding

International Paper Company. International Paper Company After Fifty Years, 1898-1948. s.n, 1948.

Let op: Deze citaties zijn niet altijd 100% accuraat.