Penggayaan APA
Robertson. (1987).
Airspeak : radiotelephony .
New York:
Prentice Hall.
Chicago Style
Robertson.
Airspeak : radiotelephony.
New York:
Prentice Hall,
1987.
Text.
MLA Style
Robertson.
Airspeak : radiotelephony.
New York:
Prentice Hall,
1987.
Text.
Turabian Style
Robertson.
Airspeak : radiotelephony.
New York:
Prentice Hall,
1987.
Print.