Gaya APA
W.H. Locke Anderson, Ann Putallaz, William G. Shepherd. (1983).
Economics .
USA:
Prentice Hall inc.
Gaya Chicago
W.H. Locke Anderson, Ann Putallaz, William G. Shepherd.
Economics.
USA:
Prentice Hall inc,
1983.
Text.
Gaya MLA
W.H. Locke Anderson, Ann Putallaz, William G. Shepherd.
Economics.
USA:
Prentice Hall inc,
1983.
Text.
Gaya Turabian
W.H. Locke Anderson, Ann Putallaz, William G. Shepherd.
Economics.
USA:
Prentice Hall inc,
1983.
Print.