APA Style
Stilwell,J.A.. (1979).
Workbook to accompany the fifth edition of An Introduction to Positive Economics .
Weidenfeld and Nicolson:
English Language Book Society.
Chicago Style
Stilwell,J.A..
Workbook to accompany the fifth edition of An Introduction to Positive Economics.
Weidenfeld and Nicolson:
English Language Book Society,
1979.
Buku Teks.
MLA Style
Stilwell,J.A..
Workbook to accompany the fifth edition of An Introduction to Positive Economics.
Weidenfeld and Nicolson:
English Language Book Society,
1979.
Buku Teks.
Turabian Style
Stilwell,J.A..
Workbook to accompany the fifth edition of An Introduction to Positive Economics.
Weidenfeld and Nicolson:
English Language Book Society,
1979.
Buku Teks.