Sinoff, C. L. (1989). Why are some specialties so unpopular?
Citação norma ChicagoSinoff, Clive L. Why Are Some Specialties so Unpopular? 1989.
MLA引文Sinoff, Clive L. Why Are Some Specialties so Unpopular? 1989.
警告:這些引文格式不一定是100%准確.
Sinoff, C. L. (1989). Why are some specialties so unpopular?
Citação norma ChicagoSinoff, Clive L. Why Are Some Specialties so Unpopular? 1989.
MLA引文Sinoff, Clive L. Why Are Some Specialties so Unpopular? 1989.