Gaya APA
Cochran, William G.. (1957).
Experimental designs (text).
New York:
John Wiley and sons.
Gaya Chicago
Cochran, William G..
Experimental designs.
text
New York:
John Wiley and sons,
1957.
Tesis.
Gaya MLA
Cochran, William G..
Experimental designs.
text
New York:
John Wiley and sons,
1957.
Tesis.
Gaya Turabian
Cochran, William G..
Experimental designs.
text
New York:
John Wiley and sons,
1957.
Tesis.