Gaya APA
Etty, M., 0000-00-00, .
().
893100616
(
Reference)
.
600:
2016-06-08.
Gaya MLA
Etty, Maria., 0000-00-00, .
"893100616".
Reference
600:
2016-06-08,
.
610.3 Dor k - 31 R.