ALSTON. (2017). SCIENCE CARNIVAL - BOOK 3. ALSTON PUBLISHING HOUSE.
Cita Chicago (17th ed.)ALSTON. SCIENCE CARNIVAL - BOOK 3. SINGAPORE: ALSTON PUBLISHING HOUSE, 2017.
Cita MLA (9th ed.)ALSTON. SCIENCE CARNIVAL - BOOK 3. ALSTON PUBLISHING HOUSE, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.