Cita APA (7a ed.)

North Klaus. (1997). Environmental business management: An Introduction (2nd (revised).). International Labour Office.

Cita Chicago Style (17a ed.)

North Klaus. Environmental Business Management: An Introduction. 2nd (revised). Geneva: International Labour Office, 1997.

Cita MLA (9a ed.)

North Klaus. Environmental Business Management: An Introduction. 2nd (revised). International Labour Office, 1997.