APA-čujuhus (7. p.)
Venegas Vásconez, D., Celi Ortega, S., Rocha Hoyos, J., Ayabaca Sarria, C., & Mena Mena, E. (2017). Handling of liquefied petroleum gas in Panama.
Chicago-čujuhus (17. p.)
Venegas Vásconez, Diego, Santiago Celi Ortega, Juan Rocha Hoyos, Cesar Ayabaca Sarria, juo Euro Mena Mena. Handling of Liquefied Petroleum Gas in Panama. 2017.
MLA-čujuhus (9. p.)
Venegas Vásconez, Diego, et al. Handling of Liquefied Petroleum Gas in Panama. 2017.
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