ELDIN PETER. (2003). THE WORLD OF AMAZING FACTS FANTASTIC FACTS AND QUESTIONS AND ANSWERS. GRANDREAMS BOOKS LIMITED.
Cita Chicago (17th ed.)ELDIN PETER. THE WORLD OF AMAZING FACTS FANTASTIC FACTS AND QUESTIONS AND ANSWERS. UK: GRANDREAMS BOOKS LIMITED, 2003.
Cita MLA (9th ed.)ELDIN PETER. THE WORLD OF AMAZING FACTS FANTASTIC FACTS AND QUESTIONS AND ANSWERS. GRANDREAMS BOOKS LIMITED, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.