Cita APA

Humboldt, A. v. 1., Nicolson, M., & Wilson, J. 1. (1995). Personal narrative. London: Penguin Books.

Citación estilo Chicago

Humboldt, Alexander von 1769-1859, Malcolm Nicolson, and Jason 1944- Wilson. Personal Narrative. London: Penguin Books, 1995.

Cita MLA

Humboldt, Alexander von 1769-1859, Malcolm Nicolson, and Jason 1944- Wilson. Personal Narrative. London: Penguin Books, 1995.