Penggayaan APA
UNOBTRUSIVE measurement today. (1979).
San Francisco:
Jossey-Bass.
Chicago Style
UNOBTRUSIVE measurement today.
.
San Francisco:
Jossey-Bass,
1979.
Buku.
MLA Style
UNOBTRUSIVE measurement today.
.
San Francisco:
Jossey-Bass,
1979.
Buku.
Turabian Style
UNOBTRUSIVE measurement today.
San Francisco:
Jossey-Bass,
1979.
Buku.