Dyfyniad APA

Baerwald, D. A. (1968). A survey of planning information in standard reference books. Council of Planning Librarians.

Dyfyniad Arddull Chicago

Baerwald, Diane A. A Survey of Planning Information in Standard Reference Books. Monticello, Ill: Council of Planning Librarians, 1968.

Dyfyniad MLA

Baerwald, Diane A. A Survey of Planning Information in Standard Reference Books. Council of Planning Librarians, 1968.

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