Dyfyniad APA

Ewa, W., Małgorzata, K., & Piotr, P. (2015). Determinants influencing the amount of asbestos-cement roofing in Poland. Sciendo.

Dyfyniad Arddull Chicago

Ewa, Wilk, Krówczyńska Małgorzata, and Pabjanek Piotr. Determinants Influencing the Amount of Asbestos-cement Roofing in Poland. Sciendo, 2015.

Dyfyniad MLA

Ewa, Wilk, Krówczyńska Małgorzata, and Pabjanek Piotr. Determinants Influencing the Amount of Asbestos-cement Roofing in Poland. Sciendo, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.