Gaya APA
DOBELLI, R.
(2019).
THE ART OF THINKING CLEARLY
(
Cetakan Ketiga)
.
My Library:
Kepustakaan Populer Gramedia.
Gaya MLA
DOBELLI, ROLF.
"THE ART OF THINKING CLEARLY".
Cetakan Ketiga
My Library:
Kepustakaan Populer Gramedia,
2019.
Teks.