Cita APA (7a ed.)

Wilder, L. I. (2016). The first four years.

Cita Chicago Style (17a ed.)

Wilder, Laura Ingalls. The First Four Years. 2016.

Cita MLA (8a ed.)

Wilder, Laura Ingalls. The First Four Years. 2016.

Precaución: Estas citas no son 100% exactas.