Gaya APA
Dobelli, Rolf. (2019).
The Art of Thinking Clearly .
Jakarta:
KPG (Kepustakaan Populer Gramedia).
Gaya Chicago
Dobelli, Rolf.
The Art of Thinking Clearly.
Jakarta:
KPG (Kepustakaan Populer Gramedia),
2019.
Text.
Gaya MLA
Dobelli, Rolf.
The Art of Thinking Clearly.
Jakarta:
KPG (Kepustakaan Populer Gramedia),
2019.
Text.
Gaya Turabian
Dobelli, Rolf.
The Art of Thinking Clearly.
Jakarta:
KPG (Kepustakaan Populer Gramedia),
2019.
Print.