Gaya APA
Principles of Economics Vol. 2 Part 7-13 Ch. 21-36. (2016).
Amerika:
Cengage Learning.
Gaya Chicago
Principles of Economics Vol. 2 Part 7-13 Ch. 21-36.
Ed. 8.
Amerika:
Cengage Learning,
2016.
.
Gaya MLA
Principles of Economics Vol. 2 Part 7-13 Ch. 21-36.
Ed. 8.
Amerika:
Cengage Learning,
2016.
.
Gaya Turabian
Principles of Economics Vol. 2 Part 7-13 Ch. 21-36.
Amerika:
Cengage Learning,
2016.
.