Cita APA

Beck, S. D. Animal photoperiodism; relationship of daylength to animal growth, development, and behavior / Stanley D. Beck. New York, Holt : Rinehart and Winston.

Citación estilo Chicago

Beck, Stanley D. Animal Photoperiodism; Relationship of Daylength to Animal Growth, Development, and Behavior / Stanley D. Beck. New York, Holt : Rinehart and Winston.

Cita MLA

Beck, Stanley D. Animal Photoperiodism; Relationship of Daylength to Animal Growth, Development, and Behavior / Stanley D. Beck. New York, Holt : Rinehart and Winston.