Gaya APA
Stilwell, J.A., Lipsey, Richard G., Clarke, Rosemary. (1979).
Workbook : to accompany the fifth of an introduction to positive economics (2nd ed.).
[s.l.]:
English Language Book Society and Weidenfeld and Nicolson.
Gaya Chicago
Stilwell, J.A., Lipsey, Richard G., Clarke, Rosemary.
Workbook : to accompany the fifth of an introduction to positive economics.
2nd ed.
[s.l.]:
English Language Book Society and Weidenfeld and Nicolson,
1979.
Text.
Gaya MLA
Stilwell, J.A., Lipsey, Richard G., Clarke, Rosemary.
Workbook : to accompany the fifth of an introduction to positive economics.
2nd ed.
[s.l.]:
English Language Book Society and Weidenfeld and Nicolson,
1979.
Text.
Gaya Turabian
Stilwell, J.A., Lipsey, Richard G., Clarke, Rosemary.
Workbook : to accompany the fifth of an introduction to positive economics.
2nd ed.
[s.l.]:
English Language Book Society and Weidenfeld and Nicolson,
1979.
Print.