APA

Grosh D. L., . (1989). A primer of reliability theory. New York: John Wiley & Sons.

Chicago

Grosh Doris Lloyd, . 1989. A primer of reliability theory. New York: John Wiley & Sons.

Harvard

Grosh D. L., . (1989). A primer of reliability theory. New York: John Wiley & Sons.

MLA

Grosh Doris Lloyd, . A primer of reliability theory. New York: John Wiley & Sons. 1989.