APA način citiranja (7. izdanje)

Laverde Albarracín, C., Vallejo Torres, C., Bustillos Molina, I., Aguilera Vidal, H., & Carrillo Escobar, P. L. (2018). Effect at lumbar spine of workers when pushing rail cars loaded with fresh fruit bunches of oil palm.

Čikaški stil citiranja (17. izdanje)

Laverde Albarracín, Cristian, Christian Vallejo Torres, Irene Bustillos Molina, Henry Aguilera Vidal, i Patricio Leonidas Carrillo Escobar. Effect at Lumbar Spine of Workers When Pushing Rail Cars Loaded with Fresh Fruit Bunches of Oil Palm. 2018.

MLA način citiranja (9. izdanje)

Laverde Albarracín, Cristian, et al. Effect at Lumbar Spine of Workers When Pushing Rail Cars Loaded with Fresh Fruit Bunches of Oil Palm. 2018.