Gaya APA
SOTINETT, S., BYRD, D, R.
(1994).
Spectrum 5 :
.
Englewood Cliffs:
Prentice Hall Regents.
Gaya MLA
SOTINETT, Sandra., BYRD, Donals, R.H..
"Spectrum 5 :".
Englewood Cliffs:
Prentice Hall Regents,
1994.
Buku.