Dyfyniad APA

Rowley, J. E. (1988). Abstracting and indexing: Jennifer E. Rowley (2nd ed.). Bingley.

Dyfyniad Arddull Chicago

Rowley, Jennifer E. Abstracting and Indexing: Jennifer E. Rowley. 2nd ed. London: Bingley, 1988.

Dyfyniad MLA

Rowley, Jennifer E. Abstracting and Indexing: Jennifer E. Rowley. 2nd ed. Bingley, 1988.

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