Dyfyniad APA

Langdon, P., Lazar, J., Heylighen, A., & Dong, H. (2020). Breaking Down Barriers. Springer International Publishing.

Dyfyniad Arddull Chicago

Langdon, Pat, Jonathan Lazar, Ann Heylighen, và Hua Dong. Breaking Down Barriers. Springer International Publishing, 2020.

Dyfyniad MLA

Langdon, Pat, Jonathan Lazar, Ann Heylighen, và Hua Dong. Breaking Down Barriers. Springer International Publishing, 2020.

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