Gaya APA
Eysenck, H.
(1981).
Know Your Own I.Q
.
Harmondsworth, Middlesex, Engl:
Penguin Books.
Gaya MLA
Eysenck, H.J..
"Know Your Own I.Q".
Harmondsworth, Middlesex, Engl:
Penguin Books,
1981.
Text / Book.