Citazione APA

Tibballs, G., & Proud, J. (2012). Ripley's believe it or not!: Download the weird. Ripley Pub..

Stile di citazione Chicago

Tibballs, Geoff, e James Proud. Ripley's Believe It or Not!: Download the Weird. Orlando, Fla.: Ripley Pub., 2012.

Citazione MLA

Tibballs, Geoff, e James Proud. Ripley's Believe It or Not!: Download the Weird. Ripley Pub., 2012.