APA Style

Gartside, L. (1981). Model Business Letters : A classified selection of modern business letters for use in schools and in business / L. Gartside (3). London: Macdonald and Evans.

MLA Style

Gartside, L.. "Model Business Letters : A classified selection of modern business letters for use in schools and in business / L. Gartside". 3 London: Macdonald and Evans, 1981. Textbook ห้องสมุดทั่วไป.