APA-referens (7:e uppl.)

Long, I. (2021). ESSENTIALS OF SAFETY: Maintaining the balance. CRC Press.

Chicago-referens (17:e uppl.)

Long, Ian. ESSENTIALS OF SAFETY: Maintaining the Balance. [Place of publication not identified]: CRC Press, 2021.

MLA-referens (9:e uppl.)

Long, Ian. ESSENTIALS OF SAFETY: Maintaining the Balance. CRC Press, 2021.