Gaya APA
Kamp, L, J, V, D., Gruijter, , D, N, D. (1976).
Advances in psychological and educational measurement .
New York:
John Wiley.
Gaya MLA
Kamp, Leo, J.Th., Van, Der., Gruijter, , Dato, N.M., De.
"Advances in psychological and educational measurement".
New York:
John Wiley,
1976.
Text.