Gaya APA
Alehian, Armen A., Allen, William R.. (1972).
University Economic: Elements of Inquiry. (3rd. ed.).
Belmont:
Wadsworth.
Gaya Chicago
Alehian, Armen A., Allen, William R..
University Economic: Elements of Inquiry..
3rd. ed.
Belmont:
Wadsworth,
1972.
Text.
Gaya MLA
Alehian, Armen A., Allen, William R..
University Economic: Elements of Inquiry..
3rd. ed.
Belmont:
Wadsworth,
1972.
Text.
Gaya Turabian
Alehian, Armen A., Allen, William R..
University Economic: Elements of Inquiry..
3rd. ed.
Belmont:
Wadsworth,
1972.
Print.