APA-čujuhus (7. p.)
Hawkins, G. L., & Parkinson, C. (2007). Reveal: Where are you? Willow Creek Resources.
Chicago-čujuhus (17. p.)
Hawkins, Greg L., juo Cally Parkinson. Reveal: Where Are You? Barrington: Willow Creek Resources, 2007.
MLA-čujuhus (9. p.)
Hawkins, Greg L., juo Cally Parkinson. Reveal: Where Are You? Willow Creek Resources, 2007.
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