Cita APA (7th ed.)

Hallegraeff, G. M., Blackburn, S. I., Bolch, C. J., & Lewis, R. J. (2001). Harmful algal blooms 2000: Proceedings of the ninth international conference. Unesco.

Cita Chicago (17th ed.)

Hallegraeff, Gustaaf M., Susan I. Blackburn, Christopher J. Bolch, i Richard J. Lewis. Harmful Algal Blooms 2000: Proceedings of the Ninth International Conference. París: Unesco, 2001.

Cita MLA (9th ed.)

Hallegraeff, Gustaaf M., et al. Harmful Algal Blooms 2000: Proceedings of the Ninth International Conference. Unesco, 2001.