Holden, P. (1988). Tourism: An ecumenical concern : the story of the Ecumenical Coalition on Third World Tourism. Ecumenical Coalition on Third World Tourism.
Chicagoスタイル(17版)引用形式Holden, Peter. Tourism: An Ecumenical Concern : The Story of the Ecumenical Coalition on Third World Tourism. Bangkok: Ecumenical Coalition on Third World Tourism, 1988.
MLA(9版)引用形式Holden, Peter. Tourism: An Ecumenical Concern : The Story of the Ecumenical Coalition on Third World Tourism. Ecumenical Coalition on Third World Tourism, 1988.
警告: この引用は必ずしも正確ではありません.