Cita APA (7a ed.)
Hefley, J. C., & Hefley, M. (1974). No time for tombstones: Life and death in the Vietnamese jungle. Tyndale House.
Cita Chicago Style (17a ed.)
Hefley, James C., y Marti Hefley. No Time for Tombstones: Life and Death in the Vietnamese Jungle. Wheaton, Ill.: Tyndale House, 1974.
Cita MLA (9a ed.)
Hefley, James C., y Marti Hefley. No Time for Tombstones: Life and Death in the Vietnamese Jungle. Tyndale House, 1974.
Precaución: Estas citas no son 100% exactas.