Παραπομπή APA

Boffey, S., Goulding, K. H., & Trevan, M. D. (1990). Biotechnology: The biological principles.

Παραπομπή Chicago Style

Boffey, S., K H. Goulding, και M D. Trevan. Biotechnology: The Biological Principles. New Delhi, Tata Mc Graw Hill, 1990.

Παραπομπή MLA

Boffey, S., et al. Biotechnology: The Biological Principles. 1990.