Bucknall, G. K. (1967). Guide to Company Secretarial Work. Pitman.
Cita Chicago (17th ed.)Bucknall, George Kenneth. Guide to Company Secretarial Work. London: Pitman, 1967.
Cita MLA (9th ed.)Bucknall, George Kenneth. Guide to Company Secretarial Work. Pitman, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.