Dyfyniad APA

Institute of National Planning & Documentation and Publishing Centre. (1986). Guide to recent periodicals, articles: January - September 1986. Institute of National Planning.

Dyfyniad Arddull Chicago

Institute of National Planning and Documentation and Publishing Centre. Guide to Recent Periodicals, Articles: January - September 1986. Cairo: Institute of National Planning, 1986.

Dyfyniad MLA

Institute of National Planning and Documentation and Publishing Centre. Guide to Recent Periodicals, Articles: January - September 1986. Institute of National Planning, 1986.

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