Gaya APA
doff, Adrian. (1992).
Teach English (- - 6).
Amerika:
Cambridge University Press.
Gaya Chicago
doff, Adrian.
Teach English.
- - 6
Amerika:
Cambridge University Press,
1992.
Buku.
Gaya MLA
doff, Adrian.
Teach English.
- - 6
Amerika:
Cambridge University Press,
1992.
Buku.
Gaya Turabian
doff, Adrian.
Teach English.
- - 6
Amerika:
Cambridge University Press,
1992.
Buku.