Cita APA (7a ed.)
University of Singapore Society & National University of Singapore Society. (1968). Commentary. University of Singapore Society.
Cita Chicago Style (17a ed.)
University of Singapore Society y National University of Singapore Society. Commentary. [Singapore]: University of Singapore Society, 1968.
Cita MLA (9a ed.)
University of Singapore Society y National University of Singapore Society. Commentary. University of Singapore Society, 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.