Παραπομπή APA

Hedin, A. P., & Menn, J. J. H. (1988). Biotechnology for crop Protection. American Chemical Society.

Παραπομπή Chicago Style

Hedin, A. Paul, και J. Julius Hollingworth Menn. Biotechnology for Crop Protection. Washington DC: American Chemical Society, 1988.

Παραπομπή MLA

Hedin, A. Paul, και J. Julius Hollingworth Menn. Biotechnology for Crop Protection. American Chemical Society, 1988.