Cita APA

Sivesindtajet, K., Andresen, Ø., & Karlberg, K. (1989). The Effect of Active Immunization of Ewes against Androstenedione on Lambing Rate and Production. Acta Vet Scand.

Citación estilo Chicago

Sivesindtajet, K., Ø Andresen, y K. Karlberg. "The Effect of Active Immunization of Ewes against Androstenedione On Lambing Rate and Production." Acta Vet Scand 1989.

Cita MLA

Sivesindtajet, K., Ø Andresen, y K. Karlberg. "The Effect of Active Immunization of Ewes against Androstenedione On Lambing Rate and Production." Acta Vet Scand 1989.