Kirban, S. (1968). Guide to survival. Tyndale.
Cita Chicago (17th ed.)Kirban, Salem. Guide to Survival. Wheaton: Tyndale, 1968.
Cita MLA (9th ed.)Kirban, Salem. Guide to Survival. Tyndale, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.