Cita APA (7a ed.)

Liebman, J. L. (1966). Hope for man: An optimistic philosophy and guide to self-fulfillment. Surrey World's Work.

Cita Chicago Style (17a ed.)

Liebman, Joshua Loth. Hope for Man: An Optimistic Philosophy and Guide to Self-fulfillment. Kingswood: Surrey World's Work, 1966.

Cita MLA (9a ed.)

Liebman, Joshua Loth. Hope for Man: An Optimistic Philosophy and Guide to Self-fulfillment. Surrey World's Work, 1966.

Precaución: Estas citas no son 100% exactas.