APA način citiranja (7. izdanje)

BRIDGEMAN, W. The Lonely Sky. Henry Holt and Company.

Čikaški stil citiranja (17. izdanje)

BRIDGEMAN, William. The Lonely Sky. Henry Holt and Company.

MLA način citiranja (8. izdanje)

BRIDGEMAN, William. The Lonely Sky. Henry Holt and Company.