Gaya APA
Yusuf,Tarmizi, .
(2009).
Mencegah post-power syndrome pascapensiun
.
Jakarta:
Salemba Empat.
Gaya MLA
Yusuf,Tarmizi, .
"Mencegah post-power syndrome pascapensiun".
Jakarta:
Salemba Empat,
2009.
Textbook.