I agree. People make mistakes. It's okay. Most have forgotten the author's name be the time they left the library anyway. Stop beating yourself up. You're doing great. I'm sure I would make the same kind of mistake if I worked in a library.
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Bipolar I, Depression, GAD Meds: Zoloft, Zyprexa, Ritalin
"Each morning we are born again. What we do today is what matters most." -Buddha