Gaya APA
.COVEY, S, R., HALLER, C, C.
(2022).
LIVE LIFE IN CRESCENDO
.
JAKARTA:
GRAMEDIA.
Gaya MLA
.COVEY, STEPHEN, R., HALLER, CYNTHIA, COVEY.
"LIVE LIFE IN CRESCENDO".
JAKARTA:
GRAMEDIA,
2022.
Text.