Cita APA (7a ed.)

(1972). Approved by the Executive Board on July 1, 1972; Request for Action Mrs. H. Allison.

Cita Chicago Style (17a ed.)

Approved by the Executive Board on July 1, 1972; Request for Action Mrs. H. Allison. 1972.

Cita MLA (9a ed.)

Approved by the Executive Board on July 1, 1972; Request for Action Mrs. H. Allison. 1972.

Precaución: Estas citas no son 100% exactas.