Cita APA (7th ed.)

Pallister, J. (2005). Environmental Management: A Core Text for Cambridge O Level and IGCSE (9th impression.). Oxford University Press.

Cita Chicago (17th ed.)

Pallister, John. Environmental Management: A Core Text for Cambridge O Level and IGCSE. 9th impression. Karachi: Oxford University Press, 2005.

Cita MLA (9th ed.)

Pallister, John. Environmental Management: A Core Text for Cambridge O Level and IGCSE. 9th impression. Oxford University Press, 2005.