APA引文

Realpe Rivadeneira, G. R. (2020). Concrete paving blocks abrasion resistance: Ecuadorian standard application and modification.

Citación estilo Chicago

Realpe Rivadeneira, Guillermo Ricardo. Concrete Paving Blocks Abrasion Resistance: Ecuadorian Standard Application and Modification. 2020.

MLA引文

Realpe Rivadeneira, Guillermo Ricardo. Concrete Paving Blocks Abrasion Resistance: Ecuadorian Standard Application and Modification. 2020.

警告：这些引文格式不一定是100％准确.