Lesikar, R. V. (1980). Business communication: Theory and application (Fourth edition.). Richard D. Irwin, Inc.
Citação do estilo Chicago (17ª ed.)Lesikar, Raymond Vincent. Business Communication: Theory and Application. Fourth edition. Homewood, Illiois: Richard D. Irwin, Inc, 1980.
Citação MLA (9ª ed.)Lesikar, Raymond Vincent. Business Communication: Theory and Application. Fourth edition. Richard D. Irwin, Inc, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.