APA Style
Latief, R.
(2018).
Word of mouth communication: Penjualan produk
.
Surabaya:
Media Sahabat Cendekia.
MLA Style
Latief, Rusman.
"Word of mouth communication: Penjualan produk".
Surabaya:
Media Sahabat Cendekia,
2018.
Text.