Gaya APA
SINAGA, J, D., PADMI, L, J, [.
(2020).
Self counseling
.
Yogyakarta:
Graha llmu.
Gaya MLA
SINAGA, Juster, Donal., PADMI, Lidwina, Jatuh, [ed.].
"Self counseling".
Yogyakarta:
Graha llmu,
2020.
Text.