Howe, R. L. (1971). Survival plus. Seabury Press.
Chicago Style (17th ed.) CitationHowe, Reuel L. Survival Plus. New York: Seabury Press, 1971.
Cita MLAHowe, Reuel L. Survival Plus. Seabury Press, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.