Delos Reyes, R. A. (1991). Watch your business English: A practical guidebook to over 800 concerns on correct usage in business correspondence. PROSEC.
Citação do estilo Chicago (17ª ed.)Delos Reyes, Rodolfo A. Watch Your Business English: A Practical Guidebook to over 800 Concerns on Correct Usage in Business Correspondence. Makati: PROSEC, 1991.
Citação MLA (9ª ed.)Delos Reyes, Rodolfo A. Watch Your Business English: A Practical Guidebook to over 800 Concerns on Correct Usage in Business Correspondence. PROSEC, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.