APA
Lado Robert, Fries Charles C, .English Pattern Practices:Establishing the Patterns As Habits. U.S.A.:University of Michigan Press,1961: .
Chicago
Lado Robert, Fries Charles C, .English Pattern Practices:Establishing the Patterns As Habits. U.S.A.:University of Michigan Press,1961: .
Harvard
Lado Robert, Fries Charles C, .English Pattern Practices:Establishing the Patterns As Habits. U.S.A.:University of Michigan Press,1961: .
MLA
Lado Robert, Fries Charles C, .U.S.A.:University of Michigan Press,1961: . .