Dyfyniad APA

International Federation of Library Association and Institutions. (1986). Statutes, rules and procedure, terms and reference. IFLA.

Dyfyniad Arddull Chicago

International Federation of Library Association and Institutions. Statutes, Rules and Procedure, Terms and Reference. The Hague: IFLA, 1986.

Dyfyniad MLA

International Federation of Library Association and Institutions. Statutes, Rules and Procedure, Terms and Reference. IFLA, 1986.

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