Gaya APA
TANNENBAUM,Beulah, .
(1963).
Understanding Light / Beulah Tannenbaum
.
:
Fawcet Publications.
Gaya MLA
TANNENBAUM,Beulah, .
"Understanding Light / Beulah Tannenbaum".
:
Fawcet Publications,
1963.
Referensi.