APA aipamena

John E Lothers. (1964). Design in structural steel. New Jersey: Prentice-Hall.

Chicago Style aipamena

John E Lothers. Design in Structural Steel. New Jersey: Prentice-Hall, 1964.

MLA aipamena

John E Lothers. Design in Structural Steel. New Jersey: Prentice-Hall, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.