Gaya APA
Rivlin, H, N.
(1961).
Teaching adolescents; in secondary schools
.
New York:
Appleton - Century - Crofts, Inc.
Gaya MLA
Rivlin, Harry, N,.
"Teaching adolescents; in secondary schools".
New York:
Appleton - Century - Crofts, Inc,
1961.
Text.