Gaya APA
Robinson, D., Garratt, C.
(1999).
Mengenal etika for beginners
(
Cet.3)
.
Bandung :
Mizan.
Gaya MLA
Robinson, Dave., Garratt, Chris.
"Mengenal etika for beginners".
Cet.3
Bandung :
Mizan,
1999.
Buku.