Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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