Cita APA (7th ed.)

SAVILLE JEMY. (1986). BUSINESS LETTER WRITER. WARDLOCK LIMITED.

Cita Chicago (17th ed.)

SAVILLE JEMY. BUSINESS LETTER WRITER. LONDON: WARDLOCK LIMITED, 1986.

Cita MLA (9th ed.)

SAVILLE JEMY. BUSINESS LETTER WRITER. WARDLOCK LIMITED, 1986.