Gaya APA
Kondō, M.
(2017).
Spark Joy : The Life-Changing Global Phenomenon
(
Cetakan 1)
.
London:
Penguin Random House.
Gaya MLA
Kondō, Marie,.
"Spark Joy : The Life-Changing Global Phenomenon".
Cetakan 1
London:
Penguin Random House,
2017.
Text.