Cita APA (7a ed.)
Cleveringa's Koffer. Leiden University Press.
Cita Chicago Style (17a ed.)
Cleveringa's Koffer. NL: Leiden University Press.
Cita MLA (9a ed.)
Cleveringa's Koffer. Leiden University Press.
警告：这些引文格式不一定是100％准确.