Cita APA (7a ed.)

Nye, J. S. Understanting U.S. strength. s.e.

Cita Chicago Style (17a ed.)

Nye, Joseph S. Understanting U.S. Strength. s.l: s.e.

Cita MLA (9a ed.)

Nye, Joseph S. Understanting U.S. Strength. s.e.