Gaya APA
Asti, M., Nurti, L.
(2017).
Miracle Of Positive Thinking
(
Cet. 1)
.
Yogyakarta:
Psikologi Corner.
Gaya MLA
Asti, Musman., Nurti, Lestari.
"Miracle Of Positive Thinking".
Cet. 1
Yogyakarta:
Psikologi Corner,
2017.
Text.