APA

De Vries M. A., . (1988). He new American handbook of letter writing and other forms of correspondence. New York, N.Y: Signet Book.

Chicago

De Vries Mary Ann, . 1988. He new American handbook of letter writing and other forms of correspondence. New York, N.Y: Signet Book.

Harvard

De Vries M. A., . (1988). He new American handbook of letter writing and other forms of correspondence. New York, N.Y: Signet Book.

MLA

De Vries Mary Ann, . He new American handbook of letter writing and other forms of correspondence. New York, N.Y: Signet Book. 1988.