Παραπομπή APA

Welford,Richard, & Starkey,Richard. (1996). Business and the environment. Universities Press.

Παραπομπή Chicago Style

Welford,Richard, και Starkey,Richard. Business and the Environment. New Delhi: Universities Press, 1996.

Παραπομπή MLA

Welford,Richard, και Starkey,Richard. Business and the Environment. Universities Press, 1996.