Dyfyniad APA

Katz, B. (1974). Magazines for libraries: Supplement. Bowker.

Dyfyniad Arddull Chicago

Katz, Bill. Magazines for Libraries: Supplement. London: Bowker, 1974.

Dyfyniad MLA

Katz, Bill. Magazines for Libraries: Supplement. Bowker, 1974.

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