PARKER, S. (2011). HOW NATURE WORKS PLANTS (1st.). MILES KELLY.
Cita Chicago (17th ed.)PARKER, STEVE. HOW NATURE WORKS PLANTS. 1st. CHINA: MILES KELLY, 2011.
Cita MLA (9th ed.)PARKER, STEVE. HOW NATURE WORKS PLANTS. 1st. MILES KELLY, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.