Cita APA (7a ed.)

MADHUBAN EDU. BOOKS. (2003). WHAT IS RECYCLING?

Cita Chicago Style (17a ed.)

MADHUBAN EDU. BOOKS. WHAT IS RECYCLING? 2003.

Cita MLA (9a ed.)

MADHUBAN EDU. BOOKS. WHAT IS RECYCLING? 2003.

Precaución: Estas citas no son 100% exactas.