Cita APA (7th ed.)

Parkman, F. The Oregon trail: Sketches of Prairie and Rocky-Mountain Life.

Cita Chicago (17th ed.)

Parkman, Francis. The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life.

Cita MLA (8th ed.)

Parkman, Francis. The Oregon Trail: Sketches of Prairie and Rocky-Mountain Life.

Atenció: Aquestes cites poden no estar 100% correctes.