APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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