Gaya APA
Suwarto, ., Nugroho, S.
(2016).
Lada
(
Cet.2)
.
Jakarta:
Penebar Swadaya.
Gaya MLA
Suwarto, ., Nugroho, Sony.
"Lada".
Cet.2
Jakarta:
Penebar Swadaya,
2016.
Textbook.