Gaya APA
Babauta, Leo, Ian. (2016).
The miracle of focus .
Yogyakarta:
Bright Publisher.
Gaya Chicago
Babauta, Leo, Ian.
The miracle of focus.
Yogyakarta:
Bright Publisher,
2016.
Text.
Gaya MLA
Babauta, Leo, Ian.
The miracle of focus.
Yogyakarta:
Bright Publisher,
2016.
Text.
Gaya Turabian
Babauta, Leo, Ian.
The miracle of focus.
Yogyakarta:
Bright Publisher,
2016.
Print.