APA aipamena

Carmiol-Umaña, V. (2016). Guadua bamboo In pedestrian bridges.

Chicago Style aipamena

Carmiol-Umaña, Virginia. Guadua Bamboo In Pedestrian Bridges. 2016.

MLA aipamena

Carmiol-Umaña, Virginia. Guadua Bamboo In Pedestrian Bridges. 2016.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.