Cita APA (7th ed.)
Levitt, J. (1980). The responses of plants to environmental stresses: Chilling freezing and high temperature stresses (2nd ed.). HBJ.
Cita Chicago (17th ed.)
Levitt, J. The Responses of Plants to Environmental Stresses: Chilling Freezing and High Temperature Stresses. 2nd ed. Orlando: HBJ, 1980.
Cita MLA (9th ed.)
Levitt, J. The Responses of Plants to Environmental Stresses: Chilling Freezing and High Temperature Stresses. 2nd ed. HBJ, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.