Gaya APA
Matthews, Andrew. (2013).
Bahagia di masa sulit (1).
Jakarta:
Change Publication.
Gaya Chicago
Matthews, Andrew.
Bahagia di masa sulit.
1
Jakarta:
Change Publication,
2013.
Text.
Gaya MLA
Matthews, Andrew.
Bahagia di masa sulit.
1
Jakarta:
Change Publication,
2013.
Text.
Gaya Turabian
Matthews, Andrew.
Bahagia di masa sulit.
1
Jakarta:
Change Publication,
2013.
Print.