Gaya APA
Paulston, C, B., Bruder, M, N. (1976).
Teaching English As a Second Language Techniques And Procedures .
Massachusetts:
Wintrop Publishers.
Gaya MLA
Paulston, Christina, Bratt., Bruder, Mary, Newton.
"Teaching English As a Second Language Techniques And Procedures".
Massachusetts:
Wintrop Publishers,
1976.
.