Gaya APA
Komandoko, G., 2017-02-14, .
().
177090415
(
Textbook)
.
500:
2017-02-14.
Gaya MLA
Komandoko, Gamal., 2017-02-14, .
"177090415".
Textbook
500:
2017-02-14,
.
570.151 95CHA b.