Smith, H. (2015). England's Lake District. Dorling Kindersley Limited.
Chicagoスタイル(17版)引用形式Smith, Helena. England's Lake District. London: Dorling Kindersley Limited, 2015.
MLA(9版)引用形式Smith, Helena. England's Lake District. Dorling Kindersley Limited, 2015.
警告: この引用は必ずしも正確ではありません.