Cita APA (7a ed.)

National Association of Accountants. (1961). Current aplication of directo costing, 37 Research report (enero 1961). [s.n].

Cita Chicago Style (17a ed.)

National Association of Accountants. Current Aplication of Directo Costing, 37 Research Report (enero 1961). National ASSociation of AccountantS New JerSey: [s.n], 1961.

Cita MLA (9a ed.)

National Association of Accountants. Current Aplication of Directo Costing, 37 Research Report (enero 1961). [s.n], 1961.