Park, K. Observation in the Margins: 500 - 1500 / Katharine Park. Histories of scientific observation.(2011).
Chicago-Zitierstil (17. Ausg.)Park, Katharine. "Observation in the Margins: 500 - 1500 / Katharine Park." Histories of Scientific Observation.(2011) .
MLA-Zitierstil (8. Ausg.)Park, Katharine. "Observation in the Margins: 500 - 1500 / Katharine Park." Histories of Scientific Observation.(2011), .
警告：這些引文格式不一定是100％准確.