APA aipamena

Hill, E. (2009). Spot's snowy day. G.P. Putnam's Sons.

Chicago Style aipamena

Hill, Eric. Spot's Snowy Day. New York: G.P. Putnam's Sons, 2009.

MLA aipamena

Hill, Eric. Spot's Snowy Day. G.P. Putnam's Sons, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.