Penggayaan APA
RAVITCH, Diane. (1987).
What do our 17-year-olds know? : .
New York:
Harper & Row.
Chicago Style
RAVITCH, Diane.
What do our 17-year-olds know? :.
New York:
Harper & Row,
1987.
Text.
MLA Style
RAVITCH, Diane.
What do our 17-year-olds know? :.
New York:
Harper & Row,
1987.
Text.
Turabian Style
RAVITCH, Diane.
What do our 17-year-olds know? :.
New York:
Harper & Row,
1987.
Print.