Cita APA (7a ed.)
Berg, D. Mad's Looks at Our Planet. Warner Books.
Cita estilo Chicago (17a ed.)
Berg, Dave. Mad's Looks at Our Planet. Nueva York, EUA: Warner Books.
Cita MLA (9a ed.)
Berg, Dave. Mad's Looks at Our Planet. Warner Books.
Opozorilo: Ti citati niso vedno 100% točni.