Cita APA (7th ed.)

Laura Ingalls Wilder. (1999). Sugar Snow (Little House Picture Book) (Revised ed.). HarperCollins.

Cita Chicago (17th ed.)

Laura Ingalls Wilder. Sugar Snow (Little House Picture Book). Revised ed. HarperCollins, 1999.

Cita MLA (9th ed.)

Laura Ingalls Wilder. Sugar Snow (Little House Picture Book). Revised ed. HarperCollins, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.