Gaya APA
Matthews,Andrew. (2013).
Bahagia dan Masa sulit .
Jakarta:
Change Publication.
Gaya Chicago
Matthews,Andrew.
Bahagia dan Masa sulit.
Jakarta:
Change Publication,
2013.
.
Gaya MLA
Matthews,Andrew.
Bahagia dan Masa sulit.
Jakarta:
Change Publication,
2013.
.
Gaya Turabian
Matthews,Andrew.
Bahagia dan Masa sulit.
Jakarta:
Change Publication,
2013.
.