APA način citiranja (7. izdanje)

Li, Q., Cui, Z., & Pepper, D. (1997). Effect of bubble size and frequency on the permeate flux of gas sparged ultrafiltration with tubular membranes.

Čikaški stil citiranja (17. izdanje)

Li, Q., Z. Cui, i D. Pepper. Effect of Bubble Size and Frequency on the Permeate Flux of Gas Sparged Ultrafiltration with Tubular Membranes. 1997.

MLA način citiranja (9. izdanje)

Li, Q., et al. Effect of Bubble Size and Frequency on the Permeate Flux of Gas Sparged Ultrafiltration with Tubular Membranes. 1997.