Gaya APA
Mintarja, J.
(2017).
True life begins at 50+
.
Jakarta:
Jakarta : PT. Elex Media Komputindo, 2017.
Gaya MLA
Mintarja, Jim.
"True life begins at 50+".
Jakarta:
Jakarta : PT. Elex Media Komputindo, 2017,
2017.
Ebook.