Cita APA (7th ed.)

PENTAGON PRESS. (2003). THE AMAZING FACTS SCIENCE. PENTAGON PRESS.

Cita Chicago (17th ed.)

PENTAGON PRESS. THE AMAZING FACTS SCIENCE. NEW DELHI: PENTAGON PRESS, 2003.

Cita MLA (9th ed.)

PENTAGON PRESS. THE AMAZING FACTS SCIENCE. PENTAGON PRESS, 2003.