Gaya APA
Walker, Elaine, Elsworth, Steve. (1986, 2000).
Grammar Practice for Intermediate Students .
EDINBURGH:
Pearson Education.
Gaya Chicago
Walker, Elaine, Elsworth, Steve.
Grammar Practice for Intermediate Students.
EDINBURGH:
Pearson Education,
1986, 2000.
Text.
Gaya MLA
Walker, Elaine, Elsworth, Steve.
Grammar Practice for Intermediate Students.
EDINBURGH:
Pearson Education,
1986, 2000.
Text.
Gaya Turabian
Walker, Elaine, Elsworth, Steve.
Grammar Practice for Intermediate Students.
EDINBURGH:
Pearson Education,
1986, 2000.
Print.