Gaya APA
Bragg, M.
(-1968).
The second inheritance, (repr.). Tjet. pertma 1966.
.
(Harmondsworth):
Penguin.
Gaya MLA
Bragg, Melvyn..
"The second inheritance, (repr.). Tjet. pertma 1966. ".
(Harmondsworth):
Penguin,
-1968.
Buku.