APA

Girard J., Brown S. H., . (1977). How to sell anything to anybody. New York: Warner Books.

Chicago

Girard Joe, Brown Stanley H, . 1977. How to sell anything to anybody. New York: Warner Books.

Harvard

Girard J., Brown S. H., . (1977). How to sell anything to anybody. New York: Warner Books.

MLA

Girard Joe, Brown Stanley H, . How to sell anything to anybody. New York: Warner Books. 1977.