APA-viite (7. p.)

Abiteboul, S., Bourhis, P., Muscholl, A., & Wu, Z. (2013). Recursive queries on trees and data trees.

Chicago-viite (17. p.)

Abiteboul, S., P. Bourhis, A. Muscholl, ja Z. Wu. Recursive Queries on Trees and Data Trees. 2013.

MLA-viite (9. p.)

Abiteboul, S., et al. Recursive Queries on Trees and Data Trees. 2013.