Gaya APA

Sharp, Ansel M, Charles A Register, Paul W Grimes. (2010). Economics Of Social Issues (19th ed.). Singapore: McGraw-Hill.

Gaya Chicago

Sharp, Ansel M, Charles A Register, Paul W Grimes. Economics Of Social Issues. 19th ed. Singapore: McGraw-Hill, 2010. Text.

Gaya MLA

Sharp, Ansel M, Charles A Register, Paul W Grimes. Economics Of Social Issues. 19th ed. Singapore: McGraw-Hill, 2010. Text.

Gaya Turabian

Sharp, Ansel M, Charles A Register, Paul W Grimes. Economics Of Social Issues. 19th ed. Singapore: McGraw-Hill, 2010. Print.