APA (7e ed.) Bronvermelding

Hedin, P. A., Menn, J. J., & Hollingworth, R. M. (1988). Biotechnology for crop protection. American Chemical Society.

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

Hedin, Paul A., et al. Biotechnology for Crop Protection. American Chemical Society, 1988.