Penggayaan APA
SOMMERFELD, RAY M.. (1981).
An introduction to taxation .
New York:
Harcourt Brace Jovanovich.
Chicago Style
SOMMERFELD, RAY M..
An introduction to taxation.
New York:
Harcourt Brace Jovanovich,
1981.
Text.
MLA Style
SOMMERFELD, RAY M..
An introduction to taxation.
New York:
Harcourt Brace Jovanovich,
1981.
Text.
Turabian Style
SOMMERFELD, RAY M..
An introduction to taxation.
New York:
Harcourt Brace Jovanovich,
1981.
Print.