Gaya APA
Seppala, Emma. (2016).
The Happiness track : how to apply the science of happiness to accelerate your success .
New York:
HarperOne an imprint of HarperCollins.
Gaya Chicago
Seppala, Emma.
The Happiness track : how to apply the science of happiness to accelerate your success.
New York:
HarperOne an imprint of HarperCollins,
2016.
Text.
Gaya MLA
Seppala, Emma.
The Happiness track : how to apply the science of happiness to accelerate your success.
New York:
HarperOne an imprint of HarperCollins,
2016.
Text.
Gaya Turabian
Seppala, Emma.
The Happiness track : how to apply the science of happiness to accelerate your success.
New York:
HarperOne an imprint of HarperCollins,
2016.
Print.