Cita APA (7a ed.)

Martinena Ruiz, J. J. (2011). The Citadel of Pamplona: Five living centuries of an impregnable fortress. Ayuntamiento de Pamplona.

Cita Chicago Style (17a ed.)

Martinena Ruiz, Juan José. The Citadel of Pamplona: Five Living Centuries of an Impregnable Fortress. Pamplona: Ayuntamiento de Pamplona, 2011.

Cita MLA (9a ed.)

Martinena Ruiz, Juan José. The Citadel of Pamplona: Five Living Centuries of an Impregnable Fortress. Ayuntamiento de Pamplona, 2011.