APA استشهاد

Pérez, E., Frankena, K., & ROMERO-ZUÑIGA, J. J. (2004). Effect of a killed whole Neospora caninum tachyzoite vaccine on the crude abortion rate of Costa Rican dairy cows under field conditions.

استشهاد بنمط شيكاغو

Pérez, E., K. Frankena, و JUAN JOSÉ ROMERO-ZUÑIGA. Effect of a Killed Whole Neospora Caninum Tachyzoite Vaccine On the Crude Abortion Rate of Costa Rican Dairy Cows Under Field Conditions. 2004.

MLA استشهاد

Pérez, E., K. Frankena, و JUAN JOSÉ ROMERO-ZUÑIGA. Effect of a Killed Whole Neospora Caninum Tachyzoite Vaccine On the Crude Abortion Rate of Costa Rican Dairy Cows Under Field Conditions. 2004.

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