Gaya APA
Continental Airlines : The first fifty years 1934 - 1984. (1984).
:
Pioneer.
Gaya Chicago
Continental Airlines : The first fifty years 1934 - 1984.
.
:
Pioneer,
1984.
Text.
Gaya MLA
Continental Airlines : The first fifty years 1934 - 1984.
.
:
Pioneer,
1984.
Text.
Gaya Turabian
Continental Airlines : The first fifty years 1934 - 1984.
:
Pioneer,
1984.
Print.