Gaya APA
Penman, K, A., Swanson, C, P. (1976).
Using statistics in teaching physical education a linear programmed ì presentation .
New York:
.
Gaya MLA
Penman, Kenneth, A.., Swanson, Carl, P..
"Using statistics in teaching physical education a linear programmed ì presentation".
New York:
,
1976.
Text.