Gaya APA
Q.Dumont, T.
(2019).
THE POWER OF CONCENTRATION
(
Cetakan Pertama)
.
Yogyakarta:
Bright Publisher.
Gaya MLA
Q.Dumont, Theron.
"THE POWER OF CONCENTRATION".
Cetakan Pertama
Yogyakarta:
Bright Publisher,
2019.
Text.