Gaya APA

Prevention - February 2018 USA. (2018). : .

Gaya Chicago

Prevention - February 2018 USA. . : , 2018. e-book.

Gaya MLA

Prevention - February 2018 USA. . : , 2018. e-book.

Gaya Turabian

Prevention - February 2018 USA. : , 2018. e-book.