Gaya APA
Rogers, B. (2011).
The Complete Guide to The TOEFL Test: PBT edition (PBT. ed.).
Boston:
Heinle Cengage Learning.
Gaya MLA
Rogers, Bruce.
"The Complete Guide to The TOEFL Test: PBT edition".
PBT. ed.
Boston:
Heinle Cengage Learning,
2011.
Text.