APA Style
The world alamanac & book of facts, 1968-1969/1976-1981/1986. (1979).
New York:
NEWS PAPER ENTERPRIZE ASSOCIATION.
Chicago Style
The world alamanac & book of facts, 1968-1969/1976-1981/1986.
1.
New York:
NEWS PAPER ENTERPRIZE ASSOCIATION,
1979.
REF.
MLA Style
The world alamanac & book of facts, 1968-1969/1976-1981/1986.
1.
New York:
NEWS PAPER ENTERPRIZE ASSOCIATION,
1979.
REF.
Turabian Style
The world alamanac & book of facts, 1968-1969/1976-1981/1986.
New York:
NEWS PAPER ENTERPRIZE ASSOCIATION,
1979.
REF.