Cita APA (7a ed.)

Twycroos, R. G. (1984). A time to die. Christian Medical Fellowship Publications.

Cita Chicago Style (17a ed.)

Twycroos, Robert G. A Time to Die. London: Christian Medical Fellowship Publications, 1984.

Cita MLA (9a ed.)

Twycroos, Robert G. A Time to Die. Christian Medical Fellowship Publications, 1984.