Gaya APA
Doff, Adrian : Jones, Christopher. (1992).
Language in use: A pre-intermediate course self-study workbook B with answer key .
Cambridge:
Cambridge University Press.
Gaya Chicago
Doff, Adrian : Jones, Christopher.
Language in use: A pre-intermediate course self-study workbook B with answer key.
Cambridge:
Cambridge University Press,
1992.
Text.
Gaya MLA
Doff, Adrian : Jones, Christopher.
Language in use: A pre-intermediate course self-study workbook B with answer key.
Cambridge:
Cambridge University Press,
1992.
Text.
Gaya Turabian
Doff, Adrian : Jones, Christopher.
Language in use: A pre-intermediate course self-study workbook B with answer key.
Cambridge:
Cambridge University Press,
1992.
Print.