APA (7e ed.) Bronvermelding

Houghton, I., Aplin, K., & Nicoll, K. (2013). Triboelectric charging of volcanic ash from the 2011 Grimsvotn eruption.

Chicago (17e ed.) Bronvermelding

Houghton, I., K. Aplin, en K. Nicoll. Triboelectric Charging of Volcanic Ash from the 2011 Grimsvotn Eruption. 2013.

MLA (9e ed.) Bronvermelding

Houghton, I., et al. Triboelectric Charging of Volcanic Ash from the 2011 Grimsvotn Eruption. 2013.