Gaya APA
O'Connell, F., Wahono, S.
(2014).
the power of doing less
(
Ke 1)
.
Jakarta:
PT Grameda.
Gaya MLA
O'Connell, Fergus., Wahono, Satrio.
"the power of doing less".
Ke 1
Jakarta:
PT Grameda,
2014.
Text.