Lord, D. A. (1950). Here's how to learn. Queen's Work.
Cita Chicago Style (17a ed.)Lord, Daniel A. Here's How to Learn. St. Louis, Mo.: Queen's Work, 1950.
Cita MLA (8a ed.)Lord, Daniel A. Here's How to Learn. Queen's Work, 1950.
Precaución: Estas citas no son 100% exactas.