Gaya APA
Rogers, R. Mark. (1994).
Handbook of key economic indicators .
America:
Richard D. Irwin, Inc..
Gaya Chicago
Rogers, R. Mark.
Handbook of key economic indicators.
America:
Richard D. Irwin, Inc.,
1994.
Text.
Gaya MLA
Rogers, R. Mark.
Handbook of key economic indicators.
America:
Richard D. Irwin, Inc.,
1994.
Text.
Gaya Turabian
Rogers, R. Mark.
Handbook of key economic indicators.
America:
Richard D. Irwin, Inc.,
1994.
Print.