Gaya APA
Torrie, R, G, S, ;, J, H. (1984).
Principles and procedures of statistics: a biometrical approach (ed. 2).
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Gaya MLA
Torrie, Robert, G.D., Steel, ;, James, H..
"Principles and procedures of statistics: a biometrical approach".
ed. 2
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,
1984.
.