APA

Pogue D., . (2010). Mac OS X Snow Leopard. Brno: Computer Press.

Chicago

Pogue David, . 2010. Mac OS X Snow Leopard. Brno: Computer Press.

Harvard

Pogue D., . (2010). Mac OS X Snow Leopard. Brno: Computer Press.

MLA

Pogue David, . Mac OS X Snow Leopard. Brno: Computer Press. 2010.