Gaya APA
Sastrawijaya, L.
(2017).
Boost Your Passion, Increase Your Productivity
.
Jakarta:
PT. Gramedia Pustaka Utama.
Gaya MLA
Sastrawijaya, Louis.
"Boost Your Passion, Increase Your Productivity".
Jakarta:
PT. Gramedia Pustaka Utama,
2017.
Text.