Gaya APA

Mendelson, B, W, P, K, A, F, F, J. (1999). Environmental Management and Business Strategy: leadership skills for the 21st century . New Delhi: .

Gaya MLA

Mendelson, Bruce, W., Piasecki,, Kevin, A., Fletcher,, Frank, J.. "Environmental Management and Business Strategy: leadership skills for the 21st century". New Delhi: , 1999. Text.