Παραπομπή σε μορφή APA (7η εκδ.)

Nolet, B. A. (1994). Return of the beaver to the Netherlands: Viability and prospects of a re-introduced population. Rijksuniversiteit te Groningen.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nolet, Bartholomeus Andreas. Return of the Beaver to the Netherlands: Viability and Prospects of a Re-introduced Population. Netherlands: Rijksuniversiteit te Groningen, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nolet, Bartholomeus Andreas. Return of the Beaver to the Netherlands: Viability and Prospects of a Re-introduced Population. Rijksuniversiteit te Groningen, 1994.