Gaya APA
Matthews, Andrew. (2016).
Being Happy! Kiat Hidup Tenteram dan Bahagia (cet 13).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Matthews, Andrew.
Being Happy! Kiat Hidup Tenteram dan Bahagia.
cet 13
Jakarta:
Gramedia Pustaka Utama,
2016.
Text.
Gaya MLA
Matthews, Andrew.
Being Happy! Kiat Hidup Tenteram dan Bahagia.
cet 13
Jakarta:
Gramedia Pustaka Utama,
2016.
Text.
Gaya Turabian
Matthews, Andrew.
Being Happy! Kiat Hidup Tenteram dan Bahagia.
cet 13
Jakarta:
Gramedia Pustaka Utama,
2016.
Print.