Dyfyniad APA

Whalen, L. (2020). Reference Services in Archives, 1st edition. Routledge.

Dyfyniad Arddull Chicago

Whalen, Lucille. Reference Services in Archives, 1st Edition. Routledge, 2020.

Dyfyniad MLA

Whalen, Lucille. Reference Services in Archives, 1st Edition. Routledge, 2020.

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