APA Style
Yawin, Robert A.. (1987).
Arrithmetic .
New York:
WCB.
Chicago Style
Yawin, Robert A..
Arrithmetic.
New York:
WCB,
1987.
.
MLA Style
Yawin, Robert A..
Arrithmetic.
New York:
WCB,
1987.
.
Turabian Style
Yawin, Robert A..
Arrithmetic.
New York:
WCB,
1987.
.