Lind, l., & Krabill, W. (1964). Tobbacco and you life. Herald Press.
Cita Chicago (17th ed.)Lind, loren, i Willard Krabill. Tobbacco and You Life. Herald Press, 1964.
Cita MLA (9th ed.)Lind, loren, i Willard Krabill. Tobbacco and You Life. Herald Press, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.