Keeley, J. F. (1924). Packing for foreign markets. Government Printing Office.
Cita Chicago Style (17a ed.)Keeley, John F. Packing for Foreign Markets. Washington: Government Printing Office, 1924.
Cita MLA (9a ed.)Keeley, John F. Packing for Foreign Markets. Government Printing Office, 1924.
Precaución: Estas citas no son 100% exactas.