APA Style
Greenberg, Judith E.. (1998).
Young people's letters to the President .
New York:
New York : Franklin Watts, 1982.
Chicago Style
Greenberg, Judith E..
Young people's letters to the President.
New York:
New York : Franklin Watts, 1982,
1998.
Buku Teks.
MLA Style
Greenberg, Judith E..
Young people's letters to the President.
New York:
New York : Franklin Watts, 1982,
1998.
Buku Teks.
Turabian Style
Greenberg, Judith E..
Young people's letters to the President.
New York:
New York : Franklin Watts, 1982,
1998.
Buku Teks.