Gaya APA
KOSINEKI, L, A., PROTHERO, R.
(1974).
People on the move:
.
London:
Muthuen.
Gaya MLA
KOSINEKI, Leszek, A., PROTHERO, R.Mansell.
"People on the move: ".
London:
Muthuen,
1974.
Buku.