Gaya APA
Bonello, F, J., lobo, I. (1993).
Taking Sides Clashing Views On Economic Issues .
America:
McGraw-Hill Companies.
Gaya MLA
Bonello, Frank, J.., lobo, Isobel.
"Taking Sides Clashing Views On Economic Issues".
America:
McGraw-Hill Companies,
1993.
Referensi.