APA aipamena

Lewis, J. R. (1986). Support systems for buildings. Prentice-Hall.

Chicago Style aipamena

Lewis, Jack R. Support Systems for Buildings. Englewood Cliffs, New Jersey: Prentice-Hall, 1986.

MLA aipamena

Lewis, Jack R. Support Systems for Buildings. Prentice-Hall, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.