APA aipamena

Hama, G. M. Principles of ventilation: Instructor's manual. National Technical Information Service.

Chicago Style aipamena

Hama, George M. Principles of Ventilation: Instructor's Manual. Springfield, Va.: National Technical Information Service.

MLA aipamena

Hama, George M. Principles of Ventilation: Instructor's Manual. National Technical Information Service.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.