APA

Salant P., Dillman D. A., . (1994). How to conduct your own survey. New York: John Wiley & Sons, Inc.

Chicago

Salant Priscilla, Dillman Don A, . 1994. How to conduct your own survey. New York: John Wiley & Sons, Inc.

Harvard

Salant P., Dillman D. A., . (1994). How to conduct your own survey. New York: John Wiley & Sons, Inc.

MLA

Salant Priscilla, Dillman Don A, . How to conduct your own survey. New York: John Wiley & Sons, Inc. 1994.