Gaya APA
Smith, G.
(2021).
The book of overthinking
(
Cet; 2)
.
YOGYAKARTA:
Shira Media.
Gaya MLA
Smith, Gwendoline.
"The book of overthinking".
Cet; 2
YOGYAKARTA:
Shira Media,
2021.
Abdul Gaffar.