Cita APA (7a ed.)

Shea, J., & Sherwen, N. (1990). NATO 2000: A political agenda for a political alliance. Brassey.

Cita Chicago Style (17a ed.)

Shea, Jamie, y Nicholas Sherwen. NATO 2000: A Political Agenda for a Political Alliance. London [etc.]: Brassey, 1990.

Cita MLA (9a ed.)

Shea, Jamie, y Nicholas Sherwen. NATO 2000: A Political Agenda for a Political Alliance. Brassey, 1990.