Gaya APA
Bragg, M. (-1968).
For want of a nail, (repr.). - Penguin Book, 2855. Tjet. pertama 1965. .
(Harmondsworth):
Penguin.
Gaya MLA
Bragg, Melvyn..
"For want of a nail, (repr.). - Penguin Book, 2855. Tjet. pertama 1965. ".
(Harmondsworth):
Penguin,
-1968.
Buku.