Cita APA

Halberstan, D. (2003). Defining a nation: Our America and the sources of its strength (1. ed.). Washington: National Geographic.

Citación estilo Chicago

Halberstan, David. Defining a Nation: Our America and the Sources of Its Strength. 1. ed. Washington: National Geographic, 2003.

Cita MLA

Halberstan, David. Defining a Nation: Our America and the Sources of Its Strength. 1. ed. Washington: National Geographic, 2003.