Kinross, R. (2009). A4 and before: Towards a long history of paper sizes. Wassenaar: NIAS.
Чикагска система за цитиранеKinross, Robin. A4 and Before: Towards a Long History of Paper Sizes. Wassenaar: NIAS, 2009.
MLA формат за цитиранеKinross, Robin. A4 and Before: Towards a Long History of Paper Sizes. Wassenaar: NIAS, 2009.
Внимание: Тези цитати може да не са 100% точни.