APA-čujuhus (7. p.)
ebrary, Inc, & Gough, M. (2006). Skype me!: From single user to small enterprise and beyond. Syngress.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Michael Gough. Skype Me!: From Single User to Small Enterprise and Beyond. Rockland, MA: Syngress, 2006.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Michael Gough. Skype Me!: From Single User to Small Enterprise and Beyond. Syngress, 2006.
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