Gaya APA

W., M., E., C. (1996). Financial warnings detecting earnings surprises, avoiding business troubles, implementing corrective stragegies . Simultaneously in Canada: McGraw-Hill Higher Education.

Gaya MLA

W., Muford,Charles., E., Comiskey,Eugene. "Financial warnings detecting earnings surprises, avoiding business troubles, implementing corrective stragegies". Simultaneously in Canada: McGraw-Hill Higher Education, 1996. Teks.