Gaya APA
Syarif, D, M, M.
(2009).
Life Begins at 40
(
cet.1)
.
Jakarta:
Gema Insani Press.
Gaya MLA
Syarif, DR., Muhammad, Musa.
"Life Begins at 40".
cet.1
Jakarta:
Gema Insani Press,
2009.
Text.