Cita APA (7a ed.)

Lloyd, S. (1992). Developing pasitive assertiveness. Galgotia.

Cita Chicago Style (17a ed.)

Lloyd, Sam. Developing Pasitive Assertiveness. NewDelhi: Galgotia, 1992.

Cita MLA (9a ed.)

Lloyd, Sam. Developing Pasitive Assertiveness. Galgotia, 1992.