Gaya APA
Somantri, T, S., Edwards, A, L. (1957).
Techniques Of Attitude Scale Construction (-).
New York:
Appleton-Century-Crofts.
Gaya MLA
Somantri, T., Sutjihati., Edwards, Allen, L..
"Techniques Of Attitude Scale Construction".
-
New York:
Appleton-Century-Crofts,
1957.
Text.