Gaya APA
Buzan, T.
(2005).
Gunakan Kepala Anda = Use Your Head
(
Cet.3)
.
:
Delapratasa Publishing.
Gaya MLA
Buzan, Tony.
"Gunakan Kepala Anda = Use Your Head".
Cet.3
:
Delapratasa Publishing,
2005.
Text.