APA

Nelson P. E., Pearson J. C., . (1990). Confidence in public speaking. Ohio: W.C. Brown.

Chicago

Nelson Paul E, Pearson Judy C, . 1990. Confidence in public speaking. Ohio: W.C. Brown.

Harvard

Nelson P. E., Pearson J. C., . (1990). Confidence in public speaking. Ohio: W.C. Brown.

MLA

Nelson Paul E, Pearson Judy C, . Confidence in public speaking. Ohio: W.C. Brown. 1990.