Gaya APA
Downing, Angela, Locke,Philip. (1992).
A University course in english grammar .
London:
Routledge.
Gaya Chicago
Downing, Angela, Locke,Philip.
A University course in english grammar.
London:
Routledge,
1992.
Buku Tercetak.
Gaya MLA
Downing, Angela, Locke,Philip.
A University course in english grammar.
London:
Routledge,
1992.
Buku Tercetak.
Gaya Turabian
Downing, Angela, Locke,Philip.
A University course in english grammar.
London:
Routledge,
1992.
Buku Tercetak.