APA

Collery A., . (1970). National income and employment analysis. New York: John Wiley & Sons.

Chicago

Collery Arnold, . 1970. National income and employment analysis. New York: John Wiley & Sons.

Harvard

Collery A., . (1970). National income and employment analysis. New York: John Wiley & Sons.

MLA

Collery Arnold, . National income and employment analysis. New York: John Wiley & Sons. 1970.