APA-viite (7. p.)

Villacreses Ponce, Á. G. (2020). Blockchain application for the supply chain of the ecuadorian oil industry.

Chicago-viite (17. p.)

Villacreses Ponce, Ángel Gabriel. Blockchain Application for the Supply Chain of the Ecuadorian Oil Industry. 2020.

MLA-viite (9. p.)

Villacreses Ponce, Ángel Gabriel. Blockchain Application for the Supply Chain of the Ecuadorian Oil Industry. 2020.

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