APA

Harder E. L., . (1982). Fundamentals of energy production. New York [u.a.]: Wiley.

Chicago

Harder Edwin L, . 1982. Fundamentals of energy production. New York [u.a.]: Wiley.

Harvard

Harder E. L., . (1982). Fundamentals of energy production. New York [u.a.]: Wiley.

MLA

Harder Edwin L, . Fundamentals of energy production. New York [u.a.]: Wiley. 1982.