APA-čujuhus (7. p.)
Childs, G. W., & Prager, M. (2014). Reason 7 power!: The comprehensive guide. Cengage Learning PTR.
Chicago-čujuhus (17. p.)
Childs, G. W., juo Michael Prager. Reason 7 Power!: The Comprehensive Guide. Boston: Cengage Learning PTR, 2014.
MLA-čujuhus (9. p.)
Childs, G. W., juo Michael Prager. Reason 7 Power!: The Comprehensive Guide. Cengage Learning PTR, 2014.
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