Gaya APA

MA., D, W, M, P, &, R, H, R. (1981). Personal Styles & Effective Performance Make Your Style Work For You . Pennsylvania: Chilton Book Company Radnor.

Gaya MLA

MA., David, W., Merrill,, PhD., &, Roger, H., Reid,. "Personal Styles & Effective Performance Make Your Style Work For You". Pennsylvania: Chilton Book Company Radnor, 1981. Text.