Gaya APA
Happy: Finding Joy in Every Day and Letting Go of Perfect. (2017).
London:
.
Gaya Chicago
Happy: Finding Joy in Every Day and Letting Go of Perfect.
2017.
London:
,
2017.
Text.
Gaya MLA
Happy: Finding Joy in Every Day and Letting Go of Perfect.
2017.
London:
,
2017.
Text.
Gaya Turabian
Happy: Finding Joy in Every Day and Letting Go of Perfect.
London:
,
2017.
Print.