Dyfyniad APA

Kogan, I. (2020). Working Through Barriers. Springer Netherlands.

Dyfyniad Arddull Chicago

Kogan, Irena. Working Through Barriers. Springer Netherlands, 2020.

Dyfyniad MLA

Kogan, Irena. Working Through Barriers. Springer Netherlands, 2020.

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