Gaya APA
Lado, R. (1990).
English Pattern Practices: establishing the patterns as habits / Robert Lado (Cet. 1).
:
Binarupa Aksara.
Gaya MLA
Lado, Robert.
"English Pattern Practices: establishing the patterns as habits / Robert Lado".
Cet. 1
:
Binarupa Aksara,
1990.
Referensi.