Gaya APA
SNEDECOR, G, W. (1965).
Statistical methods: Apllied experiments in agriculture and biaology .
America:
The Lowa State University Press.
Gaya MLA
SNEDECOR, George, W..
"Statistical methods: Apllied experiments in agriculture and biaology".
America:
The Lowa State University Press,
1965.
BUKU.