Gaya APA
Jones, Leo. (1992).
Progress to first certificate: teacher's book / Leo Jones (2nd ed.).
:
Cambridge: Cambridge University Press.
Gaya Chicago
Jones, Leo.
Progress to first certificate: teacher's book / Leo Jones.
2nd ed.
:
Cambridge: Cambridge University Press,
1992.
Buku.
Gaya MLA
Jones, Leo.
Progress to first certificate: teacher's book / Leo Jones.
2nd ed.
:
Cambridge: Cambridge University Press,
1992.
Buku.
Gaya Turabian
Jones, Leo.
Progress to first certificate: teacher's book / Leo Jones.
2nd ed.
:
Cambridge: Cambridge University Press,
1992.
Buku.