APA Style
Frank, Roberth. (2004).
Principles of economics (2nd ed).
New York:
Mc Graw Hill.
Chicago Style
Frank, Roberth.
Principles of economics.
2nd ed
New York:
Mc Graw Hill,
2004.
Book.
MLA Style
Frank, Roberth.
Principles of economics.
2nd ed
New York:
Mc Graw Hill,
2004.
Book.
Turabian Style
Frank, Roberth.
Principles of economics.
2nd ed
New York:
Mc Graw Hill,
2004.
Book.