Okerson, A. (1992). The Old Order Changes: A Plan for Action.
Cita Chicago Style (17a ed.)Okerson, Ann. The Old Order Changes: A Plan for Action. 1992.
Cita MLA (9a ed.)Okerson, Ann. The Old Order Changes: A Plan for Action. 1992.
Precaución: Estas citas no son 100% exactas.