Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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