Platt Richard. Thrill Seekers (Discovery explore your world). Miles Kelly.
Cita Chicago (17th ed.)Platt Richard. Thrill Seekers (Discovery Explore Your World). UK: Miles Kelly.
Cita MLA (9th ed.)Platt Richard. Thrill Seekers (Discovery Explore Your World). Miles Kelly.
Atenció: Aquestes cites poden no estar 100% correctes.