Levitt, J. (1980). The responses of plants to environmental stresses: Chilling freezing and high temperature stresses (2nd ed.). HBJ.

Levitt, J. The Responses of Plants to Environmental Stresses: Chilling Freezing and High Temperature Stresses. 2nd ed. Orlando: HBJ, 1980.

Levitt, J. The Responses of Plants to Environmental Stresses: Chilling Freezing and High Temperature Stresses. 2nd ed. HBJ, 1980.