Gaya APA
Richardson, Ken. (1973).
Race, culture and intelligence / Ken Richardson, David Spears .
:
Middlesex : Penguin Books.
Gaya Chicago
Richardson, Ken.
Race, culture and intelligence / Ken Richardson, David Spears.
:
Middlesex : Penguin Books,
1973.
Buku.
Gaya MLA
Richardson, Ken.
Race, culture and intelligence / Ken Richardson, David Spears.
:
Middlesex : Penguin Books,
1973.
Buku.
Gaya Turabian
Richardson, Ken.
Race, culture and intelligence / Ken Richardson, David Spears.
:
Middlesex : Penguin Books,
1973.
Buku.