Gaya APA

MCCONNELL, Campbell R. [et.al]. (2015). Economics : principles, problems, and policies (20). New York: Mc graw hill education.

Gaya Chicago

MCCONNELL, Campbell R. [et.al]. Economics : principles, problems, and policies. 20 New York: Mc graw hill education, 2015. Text.

Gaya MLA

MCCONNELL, Campbell R. [et.al]. Economics : principles, problems, and policies. 20 New York: Mc graw hill education, 2015. Text.

Gaya Turabian

MCCONNELL, Campbell R. [et.al]. Economics : principles, problems, and policies. 20 New York: Mc graw hill education, 2015. Print.