Cita APA (7a ed.)

Cei, J. M. A. M., & Crespo, E. G. (1971). Remarks on some adaptive ecological trends of Pelobates cultripes from Portugal: Thermal requirement, rate of development and water regulation.

Cita Chicago Style (17a ed.)

Cei, José Miguel Alfredo María, y E. G. Crespo. Remarks on Some Adaptive Ecological Trends of Pelobates Cultripes from Portugal: Thermal Requirement, Rate of Development and Water Regulation. 1971.

Cita MLA (8a ed.)

Cei, José Miguel Alfredo María, y E. G. Crespo. Remarks on Some Adaptive Ecological Trends of Pelobates Cultripes from Portugal: Thermal Requirement, Rate of Development and Water Regulation. 1971.