Cita APA (7th ed.)

Parker, S. (1986). Science project book of plants. Marshall Cavendish.

Cita Chicago (17th ed.)

Parker, Steve. Science Project Book of Plants. London: Marshall Cavendish, 1986.

Cita MLA (9th ed.)

Parker, Steve. Science Project Book of Plants. Marshall Cavendish, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.