Cita APA (7th ed.)
Hefley, J. C., & Hefley, M. (1974). No time for tombstones: Life and death in the Vietnamese jungle. Tyndale House.
Cita Chicago (17th ed.)
Hefley, James C., i Marti Hefley. No Time for Tombstones: Life and Death in the Vietnamese Jungle. Wheaton, Ill.: Tyndale House, 1974.
Cita MLA (9th ed.)
Hefley, James C., i Marti Hefley. No Time for Tombstones: Life and Death in the Vietnamese Jungle. Tyndale House, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.