Gaya APA
Ph.D., D, J, S.
(2018).
THE MAGIC OF THINKING
.
Surabaya:
PT. Menuju Insan Cemerlang.
Gaya MLA
Ph.D., David, J., Schwartz,.
"THE MAGIC OF THINKING".
Surabaya:
PT. Menuju Insan Cemerlang,
2018.
Text.