Dyfyniad APA

Jansen, A. J. M. (2000). Hydrology and restoration of wet heathland and fen meadows communities. Rijksuniversiteit te Groningen.

Dyfyniad Arddull Chicago

Jansen, Andreas Johannes Maria. Hydrology and Restoration of Wet Heathland and Fen Meadows Communities. Netherlands: Rijksuniversiteit te Groningen, 2000.

Dyfyniad MLA

Jansen, Andreas Johannes Maria. Hydrology and Restoration of Wet Heathland and Fen Meadows Communities. Rijksuniversiteit te Groningen, 2000.

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