Cita APA (7th ed.)

Boland, R. G. A. (1986). Environmental management. Sterling publishers Private Limited.

Cita Chicago (17th ed.)

Boland, R. G. A. Environmental Management. New Delhi: Sterling publishers Private Limited, 1986.

Cita MLA (9th ed.)

Boland, R. G. A. Environmental Management. Sterling publishers Private Limited, 1986.