Gaya APA
Methods and techniques of business farecasteng. (1966).
New Jersey:
Prentice Hall International.
Gaya Chicago
Methods and techniques of business farecasteng.
text.
New Jersey:
Prentice Hall International,
1966.
Tesis.
Gaya MLA
Methods and techniques of business farecasteng.
text.
New Jersey:
Prentice Hall International,
1966.
Tesis.
Gaya Turabian
Methods and techniques of business farecasteng.
New Jersey:
Prentice Hall International,
1966.
Tesis.