Gaya APA
Wriston, Walter B.. (1986).
RISK & OTHER FOUR-LETTER WORDS .
New York:
Harper & Row.
Gaya Chicago
Wriston, Walter B..
RISK & OTHER FOUR-LETTER WORDS.
New York:
Harper & Row,
1986.
Text.
Gaya MLA
Wriston, Walter B..
RISK & OTHER FOUR-LETTER WORDS.
New York:
Harper & Row,
1986.
Text.
Gaya Turabian
Wriston, Walter B..
RISK & OTHER FOUR-LETTER WORDS.
New York:
Harper & Row,
1986.
Print.