Cita APA (7a ed.)
Shepard, S. Sonet/SDH Demystified. McGraw-Hill.
Cita estilo Chicago (17a ed.)
Shepard, Steven. Sonet/SDH Demystified. Nueva York, EUA: McGraw-Hill.
Cita MLA (9a ed.)
Shepard, Steven. Sonet/SDH Demystified. McGraw-Hill.
警告：這些引文格式不一定是100％准確.