Cita APA (7th ed.)
Grilley, R. (2003). Return from Berlin: The eye of a navigator. University of Wisconsin Press.
Cita Chicago (17th ed.)
Grilley, Robert. Return from Berlin: The Eye of a Navigator. Madison, Wis.: University of Wisconsin Press, 2003.
Cita MLA (9th ed.)
Grilley, Robert. Return from Berlin: The Eye of a Navigator. University of Wisconsin Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.