Gaya APA
Crace, R, A, A, A. (2003).
Going for Gold : Upper Intermediate coursebook (-).
Edinburgh, England:
Pearson Education Limited.
Gaya MLA
Crace, Richard, Acklam, And, Araminta.
"Going for Gold : Upper Intermediate coursebook".
-
Edinburgh, England:
Pearson Education Limited,
2003.
Text.