Gaya APA
Phillips,Deborah, . (2001).
Longman introductory course for the TOEFL test. (2001).
Newyork:
A Pearson Education Company.
Gaya MLA
Phillips,Deborah, .
"Longman introductory course for the TOEFL test.".
2001
Newyork:
A Pearson Education Company,
2001.
Text.