APA Style
Spencer, David E.. (1990).
Study Guide Parkin Economics .
New York:
ADDISON-WESLEY.
Chicago Style
Spencer, David E..
Study Guide Parkin Economics.
New York:
ADDISON-WESLEY,
1990.
.
MLA Style
Spencer, David E..
Study Guide Parkin Economics.
New York:
ADDISON-WESLEY,
1990.
.
Turabian Style
Spencer, David E..
Study Guide Parkin Economics.
New York:
ADDISON-WESLEY,
1990.
.