Gaya APA
ADAMS, A, V., MAGUM, G, L. (1978).
The Lingering crisis youth unemployment .
Michigan:
W.E Upjon Institute for Employment Research.
Gaya MLA
ADAMS, Arvil, V.., MAGUM, Garth, L..
"The Lingering crisis youth unemployment".
Michigan:
W.E Upjon Institute for Employment Research,
1978.
Buku.