Gaya APA
Philpot, S. (2013).
Academic Skills: Listening, Speaking, and Study Skills - Introductory Level (Student's Book) .
INGGRIS:
Oxford.
Gaya MLA
Philpot, Sarah.
"Academic Skills: Listening, Speaking, and Study Skills - Introductory Level (Student's Book)".
INGGRIS:
Oxford,
2013.
Text.