Dyfyniad APA

(1961). Herald of library science. Herald of library science.

Dyfyniad Arddull Chicago

Herald of Library Science. Lucknow: Herald of library science, 1961.

Dyfyniad MLA

Herald of Library Science. Herald of library science, 1961.

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