Gaya APA
Dumont, T, Q. (2022).
The Power Of Concentration : Rahasia Terbesar kekuatan Konsentrasi (Cet. 2).
Yogyakarta, DIY:
Bright Publisher.
Gaya MLA
Dumont, Theron, Q..
"The Power Of Concentration : Rahasia Terbesar kekuatan Konsentrasi".
Cet. 2
Yogyakarta, DIY:
Bright Publisher,
2022.
Text.