APA-viite

Fruehling, R. T., & Bouchard, S. (1971). Business correspondence/[30]. McGraw-Hill.

Chicago-tyylinen lähdeviittaus

Fruehling, Rosemary T., ja Sharon Bouchard. Business Correspondence/[30]. McGraw-Hill, 1971.

MLA-viite

Fruehling, Rosemary T., ja Sharon Bouchard. Business Correspondence/[30]. McGraw-Hill, 1971.