Παραπομπή APA

Henrici, S. (1960). Standard costs for manufacturing/3e (3rd ed.). McGraw Hill.

Παραπομπή Chicago Style

Henrici, S.B. Standard Costs for Manufacturing/3e. 3rd ed. New York: McGraw Hill, 1960.

Παραπομπή MLA

Henrici, S.B. Standard Costs for Manufacturing/3e. 3rd ed. McGraw Hill, 1960.