APA

Schweyer H. E., . (1955). Process engineering economics. New York: McGraw-Hill.

Chicago

Schweyer Herbert English, . 1955. Process engineering economics. New York: McGraw-Hill.

Harvard

Schweyer H. E., . (1955). Process engineering economics. New York: McGraw-Hill.

MLA

Schweyer Herbert English, . Process engineering economics. New York: McGraw-Hill. 1955.