Wallwork, J. F. Language and people.
Chicago-viite (17. p.)Wallwork, J. F. Language and People.
MLA-viite (8. p.)Wallwork, J. F. Language and People.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
Wallwork, J. F. Language and people.
Chicago-viite (17. p.)Wallwork, J. F. Language and People.
MLA-viite (8. p.)Wallwork, J. F. Language and People.