APA aipamena

Smith, H. (2015). England's Lake District. Dorling Kindersley Limited.

Chicago Style aipamena

Smith, Helena. England's Lake District. London: Dorling Kindersley Limited, 2015.

MLA aipamena

Smith, Helena. England's Lake District. Dorling Kindersley Limited, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.