Cita APA (7th ed.)

Books, J., & Lloyd, J. M. (1987). First Aid: What to do and when. Golden Apple Pubhishers.

Cita Chicago (17th ed.)

Books, John, i J. Mervyn Lloyd. First Aid: What to Do and When. Golden Apple Pubhishers, 1987.

Cita MLA (9th ed.)

Books, John, i J. Mervyn Lloyd. First Aid: What to Do and When. Golden Apple Pubhishers, 1987.