Gaya APA
putra, A, P., Suyatno, . ().
Universal Concept Of Logical Thinking = Konsep Universal Berpikir Logis .
Jakarta:
UHAMKA PRESS.
Gaya MLA
putra, Aldhiansyah, Purnama., Suyatno, .
"Universal Concept Of Logical Thinking = Konsep Universal Berpikir Logis".
Jakarta:
UHAMKA PRESS,
.
Text.