Gaya APA
Lederer, W, J.
(1962).
A nation of sheep, repr. Tjet.pertama 1961.
.
Greenwich:
Conn Fawcett.
Gaya MLA
Lederer, William, J..
"A nation of sheep, repr. Tjet.pertama 1961. ".
Greenwich:
Conn Fawcett,
1962.
Buku.