APA استشهاد

Pérez, E., Rodríguez-Martínez, H., & Chacón Calderón, J. (2002). Seasonal variations in testicular consistency, scrotal circumference and spermiogramme parameters of extensively reared Brahman (Bos indicus) bulls in the tropics.

استشهاد بنمط شيكاغو

Pérez, E., H. Rodríguez-Martínez, و Jorge Chacón Calderón. Seasonal Variations in Testicular Consistency, Scrotal Circumference and Spermiogramme Parameters of Extensively Reared Brahman (Bos Indicus) Bulls in the Tropics. 2002.

MLA استشهاد

Pérez, E., H. Rodríguez-Martínez, و Jorge Chacón Calderón. Seasonal Variations in Testicular Consistency, Scrotal Circumference and Spermiogramme Parameters of Extensively Reared Brahman (Bos Indicus) Bulls in the Tropics. 2002.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.