(1983). Building Skills For The Toefl: Test Of English As A Foreign Language/ Carol King And Nancy Stanley+KASET. Nelson.
Chicago-viite (17. p.)Building Skills For The Toefl: Test Of English As A Foreign Language/ Carol King And Nancy Stanley+KASET. Nelson, 1983.
MLA-viite (8. p.)Building Skills For The Toefl: Test Of English As A Foreign Language/ Carol King And Nancy Stanley+KASET. Nelson, 1983.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.