Loeb, J. (1973). Forced movements, tropisms, and animal conduct. Dover Publications.
Cita Chicago (17th ed.)Loeb, Jacques. Forced Movements, Tropisms, and Animal Conduct. New York: Dover Publications, 1973.
Cita MLA (9th ed.)Loeb, Jacques. Forced Movements, Tropisms, and Animal Conduct. Dover Publications, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.