Cita APA (7a ed.)

Não informado. AAPA advisory. American Association of Port Authorities.

Cita Chicago Style (17a ed.)

Não informado. AAPA Advisory. Washington: American Association of Port Authorities.

Cita MLA (8a ed.)

Não informado. AAPA Advisory. American Association of Port Authorities.

Precaución: Estas citas no son 100% exactas.