Gaya APA
Kruskal, W, H. (New York : The Free).
International Encyclopedia of Statistics. Volume 2 .
New York : The Free Press, 197:
New York : The Free Press, 1978.
Gaya MLA
Kruskal, William, H.
"International Encyclopedia of Statistics. Volume 2".
New York : The Free Press, 197:
New York : The Free Press, 1978,
New York : The Free.
Text.