Gaya APA

SCHILLER, B, R. (2003). Student Problem Set For Use With The Economy Today, The Macro Economy Today, and The Micro Economy Today (Ninth Edition). New York: McGraw-Hill.

Gaya MLA

SCHILLER, Bradley, R.. "Student Problem Set For Use With The Economy Today, The Macro Economy Today, and The Micro Economy Today". Ninth Edition New York: McGraw-Hill, 2003. Text.