Gaya APA
Guenter, E., 2016-10-20, .
().
996140916
(
Textbook)
.
300:
2016-10-20.
Gaya MLA
Guenter, Ernest., 2016-10-20, .
"996140916".
Textbook
300:
2016-10-20,
.
362.106 8 PUT a.