Dyfyniad APA

(1990). Journal of interlibrary loan & information supply. Haworth Press.

Dyfyniad Arddull Chicago

Journal of Interlibrary Loan & Information Supply. Binghamton, NY: Haworth Press, 1990.

Dyfyniad MLA

Journal of Interlibrary Loan & Information Supply. Haworth Press, 1990.

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