Não informado. AAPA advisory. American Association of Port Authorities.
Chicagoスタイル(17版)引用形式Não informado. AAPA Advisory. Washington: American Association of Port Authorities.
MLA(8版)引用形式Não informado. AAPA Advisory. American Association of Port Authorities.
警告: この引用は必ずしも正確ではありません.