Cita APA

Daniels, R. V. (1972). Studying history: How and why. Prentice Hall.

Citación estilo Chicago

Daniels, Robert V. Studying History: How and Why. New Jersy: Prentice Hall, 1972.

Cita MLA

Daniels, Robert V. Studying History: How and Why. Prentice Hall, 1972.