APA Style
Bingham, Robert C.. (1981).
Economic concepts: a programmed approach (ed. 6).
New York:
McGraw-Hill Book Companya.
Chicago Style
Bingham, Robert C..
Economic concepts: a programmed approach.
ed. 6
New York:
McGraw-Hill Book Companya,
1981.
Buku Teks.
MLA Style
Bingham, Robert C..
Economic concepts: a programmed approach.
ed. 6
New York:
McGraw-Hill Book Companya,
1981.
Buku Teks.
Turabian Style
Bingham, Robert C..
Economic concepts: a programmed approach.
ed. 6
New York:
McGraw-Hill Book Companya,
1981.
Buku Teks.