Dyfyniad APA

Roach W H. (2002). Encyclopaedia of library and information science V. 38. Marcel Dekker.

Dyfyniad Arddull Chicago

Roach W H. Encyclopaedia of Library and Information Science V. 38. New York: Marcel Dekker, 2002.

Dyfyniad MLA

Roach W H. Encyclopaedia of Library and Information Science V. 38. Marcel Dekker, 2002.

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