Citazione Stile APA (7a Edizione)

Trace, J. (1985). Style and strategy of the business letter. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Trace, Jacqueline. Style and Strategy of the Business Letter. Englewood Cliffs, N.J: Prentice-Hall, 1985.

Citatione MLA (9a ed.)

Trace, Jacqueline. Style and Strategy of the Business Letter. Prentice-Hall, 1985.