Παραπομπή σε μορφή APA (7η εκδ.)

Verweij, P. A. (1995). Spatial and temporal modelling of vegetation patterns: Burning and grazing in the paramo of Los Navados National Park, Colombia. Universiteit van Amsterdam.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Verweij, Pita Adriana. Spatial and Temporal Modelling of Vegetation Patterns: Burning and Grazing in the Paramo of Los Navados National Park, Colombia. Netherlands: Universiteit van Amsterdam, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Verweij, Pita Adriana. Spatial and Temporal Modelling of Vegetation Patterns: Burning and Grazing in the Paramo of Los Navados National Park, Colombia. Universiteit van Amsterdam, 1995.