Dyfyniad APA

(1982). Proceedings of the Bangkok Symposium on Acid Sulphate Soils: Second International Symposium on Acid Sulphate Soils, Bangkok, Thailand, January 18-24, 1981. Thailand.

Dyfyniad Arddull Chicago

Proceedings of the Bangkok Symposium On Acid Sulphate Soils: Second International Symposium On Acid Sulphate Soils, Bangkok, Thailand, January 18-24, 1981. Thailand, 1982.

Dyfyniad MLA

Proceedings of the Bangkok Symposium On Acid Sulphate Soils: Second International Symposium On Acid Sulphate Soils, Bangkok, Thailand, January 18-24, 1981. Thailand, 1982.

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