Gaya APA
Owen, Roger.. (1980).
Countdown to English : an intermediate course for examinations / Roger Owen .
London:
English by Radio and Television, British Broadcasting Corporation.
Gaya Chicago
Owen, Roger..
Countdown to English : an intermediate course for examinations / Roger Owen.
London:
English by Radio and Television, British Broadcasting Corporation,
1980.
Text.
Gaya MLA
Owen, Roger..
Countdown to English : an intermediate course for examinations / Roger Owen.
London:
English by Radio and Television, British Broadcasting Corporation,
1980.
Text.
Gaya Turabian
Owen, Roger..
Countdown to English : an intermediate course for examinations / Roger Owen.
London:
English by Radio and Television, British Broadcasting Corporation,
1980.
Print.