Παραπομπή APA

Marco, J. G., & Worth Holling, M. R. D. (1987). Silent Spring Revisited. American Chemical Society.

Παραπομπή Chicago Style

Marco, J Gino, και M Robert Durham Worth Holling. Silent Spring Revisited. Washington: American Chemical Society, 1987.

Παραπομπή MLA

Marco, J Gino, και M Robert Durham Worth Holling. Silent Spring Revisited. American Chemical Society, 1987.