APA aipamena

SKLAR JOEL. (2012). WEB DESIGN PRINCIPLES. CENGAGE LEARNING.

Chicago Style aipamena

SKLAR JOEL. WEB DESIGN PRINCIPLES. ANDOVER: CENGAGE LEARNING, 2012.

MLA aipamena

SKLAR JOEL. WEB DESIGN PRINCIPLES. CENGAGE LEARNING, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.