Gaya APA

ISN Code 2014 Fourth Edition. (2014). : .

Gaya Chicago

ISN Code 2014 Fourth Edition. . : , 2014. Text.

Gaya MLA

ISN Code 2014 Fourth Edition. . : , 2014. Text.

Gaya Turabian

ISN Code 2014 Fourth Edition. : , 2014. Print.