Gaya APA
Low, Ona. (1974).
First Certificate in English Course for Foreign Students .
London:
Edward Arnold.
Gaya Chicago
Low, Ona.
First Certificate in English Course for Foreign Students.
London:
Edward Arnold,
1974.
Buku Teks.
Gaya MLA
Low, Ona.
First Certificate in English Course for Foreign Students.
London:
Edward Arnold,
1974.
Buku Teks.
Gaya Turabian
Low, Ona.
First Certificate in English Course for Foreign Students.
London:
Edward Arnold,
1974.
Buku Teks.