Gaya APA
Matthews, Andrew. (1997).
Being happy! : kiat hidup tenteram dan bahagia .
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Matthews, Andrew.
Being happy! : kiat hidup tenteram dan bahagia.
Jakarta:
Gramedia Pustaka Utama,
1997.
Text.
Gaya MLA
Matthews, Andrew.
Being happy! : kiat hidup tenteram dan bahagia.
Jakarta:
Gramedia Pustaka Utama,
1997.
Text.
Gaya Turabian
Matthews, Andrew.
Being happy! : kiat hidup tenteram dan bahagia.
Jakarta:
Gramedia Pustaka Utama,
1997.
Print.