APA-viite

Ben Goldstein, & Ben Goldstein; Maggie Baigent. (2011). English Unlimited. C1, Advanced self-study pack (workbook with DVD-ROM). Cambridge: Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Ben Goldstein, ja Ben Goldstein; Maggie Baigent. English Unlimited. C1, Advanced Self-study Pack (workbook With DVD-ROM). Cambridge: Cambridge University Press, 2011.

MLA-viite

Ben Goldstein, ja Ben Goldstein; Maggie Baigent. English Unlimited. C1, Advanced Self-study Pack (workbook With DVD-ROM). Cambridge: Cambridge University Press, 2011.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.