Παραπομπή APA

Hall, L. (1969). Company secretarial practice. Macdonald R Evams.

Παραπομπή Chicago Style

Hall, L. Company Secretarial Practice. London: Macdonald R Evams, 1969.

Παραπομπή MLA

Hall, L. Company Secretarial Practice. Macdonald R Evams, 1969.