Dyfyniad APA

G Naber. (1984). Drainage: An annotated guide to books and journals. The Netherland: ILRI.

Dyfyniad Arddull Chicago

G Naber. Drainage: An Annotated Guide to Books and Journals. The Netherland: ILRI, 1984.

Dyfyniad MLA

G Naber. Drainage: An Annotated Guide to Books and Journals. The Netherland: ILRI, 1984.

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