Gaya APA
Iskandar, Y.
(2006).
Test Intelegensi Gamma (8)
.
JAKARTA:
Yayasan Dharma Graha.
Gaya MLA
Iskandar, Yul.
"Test Intelegensi Gamma (8)".
JAKARTA:
Yayasan Dharma Graha,
2006.
Text.