Bakker, R. (1966). The emergence of agriculture on the Drenthe Plateau: A palaeobotanical study supported by high-resolution ¹⁴C dating. Rijksuniversiteit te Groningen.
Čikaški stil citiranja (17. izdanje)Bakker, Ronald. The Emergence of Agriculture on the Drenthe Plateau: A Palaeobotanical Study Supported by High-resolution ¹⁴C Dating. Netherlands: Rijksuniversiteit te Groningen, 1966.
MLA način citiranja (8. izdanje)Bakker, Ronald. The Emergence of Agriculture on the Drenthe Plateau: A Palaeobotanical Study Supported by High-resolution ¹⁴C Dating. Rijksuniversiteit te Groningen, 1966.
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