Cita APA (7a ed.)
Helena Alves, J. L. V. Best Practices in Marketing and their Impact on Quality of Life. Springer.
Cita estilo Chicago (17a ed.)
Helena Alves, José Luis Vázquez. Best Practices in Marketing and Their Impact on Quality of Life. Dordrecht, Holanda: Springer.
Cita MLA (9a ed.)
Helena Alves, José Luis Vázquez. Best Practices in Marketing and Their Impact on Quality of Life. Springer.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.