Cita APA (7a ed.)

Pfeffer, S. B. (2006). Life as we knew it (First edition.). Harcourt.

Cita Chicago Style (17a ed.)

Pfeffer, Susan Beth. Life as We Knew It. First edition. Orlando: Harcourt, 2006.

Cita MLA (8a ed.)

Pfeffer, Susan Beth. Life as We Knew It. First edition. Harcourt, 2006.

Precaución: Estas citas no son 100% exactas.