Cita APA (7a ed.)
Müller, S. H. (1964). The world's living languages: Basic facts of their structure, kinship, location, and number of speakers. Ungar.
Cita Chicago Style (17a ed.)
Müller, Siegfried H. The World's Living Languages: Basic Facts of Their Structure, Kinship, Location, and Number of Speakers. New York, USA: Ungar, 1964.
Cita MLA (9a ed.)
Müller, Siegfried H. The World's Living Languages: Basic Facts of Their Structure, Kinship, Location, and Number of Speakers. Ungar, 1964.
警告：這些引文格式不一定是100％准確.