Gaya APA
Eysenck, H.
(1986).
Mengenal IQ anda = know your own iq
.
Bandung:
Pioner Jaya.
Gaya MLA
Eysenck, H.J..
"Mengenal IQ anda = know your own iq".
Bandung:
Pioner Jaya,
1986.
Text.