Cita APA (7th ed.)

Coles, S., & Rowley, J. (1998). Word 97: Further skills. Letts.

Cita Chicago (17th ed.)

Coles, Sue, i Jenny Rowley. Word 97: Further Skills. London: Letts, 1998.

Cita MLA (9th ed.)

Coles, Sue, i Jenny Rowley. Word 97: Further Skills. Letts, 1998.