Gaya APA

RYAN, MICHAEL. (2012). CULTURE . NEW YORK: MCGRAW-HILL.

Gaya Chicago

RYAN, MICHAEL. CULTURE. NEW YORK: MCGRAW-HILL, 2012. .

Gaya MLA

RYAN, MICHAEL. CULTURE. NEW YORK: MCGRAW-HILL, 2012. .

Gaya Turabian

RYAN, MICHAEL. CULTURE. NEW YORK: MCGRAW-HILL, 2012. .