Gaya APA
Prastiowati, I., 2016-10-07, .
().
193880415
(
Textbook)
.
600:
2016-10-07.
Gaya MLA
Prastiowati, Ida., 2016-10-07, .
"193880415".
Textbook
600:
2016-10-07,
.
615.19 LEO b 2.