Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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