Gaya APA
Syarif, Muhammad Musa. (2009).
Life begins at 40 .
Jakarta:
Gema Insani Press.
Gaya Chicago
Syarif, Muhammad Musa.
Life begins at 40.
Jakarta:
Gema Insani Press,
2009.
Text.
Gaya MLA
Syarif, Muhammad Musa.
Life begins at 40.
Jakarta:
Gema Insani Press,
2009.
Text.
Gaya Turabian
Syarif, Muhammad Musa.
Life begins at 40.
Jakarta:
Gema Insani Press,
2009.
Print.