Παραπομπή σε μορφή APA (7η εκδ.)

Bakker, R. (1966). The emergence of agriculture on the Drenthe Plateau: A palaeobotanical study supported by high-resolution ¹⁴C dating. Rijksuniversiteit te Groningen.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bakker, Ronald. The Emergence of Agriculture on the Drenthe Plateau: A Palaeobotanical Study Supported by High-resolution ¹⁴C Dating. Netherlands: Rijksuniversiteit te Groningen, 1966.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bakker, Ronald. The Emergence of Agriculture on the Drenthe Plateau: A Palaeobotanical Study Supported by High-resolution ¹⁴C Dating. Rijksuniversiteit te Groningen, 1966.