(1975). Sais. Washington: The Johns Hopkins University.
Trích dẫn kiểu ChicagoSais. Washington: The Johns Hopkins University, 1975.
MLA引文Sais. Washington: The Johns Hopkins University, 1975.
警告：这些引文格式不一定是100％准确.
APA引文
(1975). Sais. Washington: The Johns Hopkins University.
Trích dẫn kiểu ChicagoSais. Washington: The Johns Hopkins University, 1975.
MLA引文Sais. Washington: The Johns Hopkins University, 1975.