L2 Journal | eScholarship Publishing, University of California. Cambridge University Press.
Chicago-viite (17. p.)L2 Journal | EScholarship Publishing, University of California. Cambridge University Press.
MLA-viite (8. p.)L2 Journal | EScholarship Publishing, University of California. Cambridge University Press.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.