JUAN ARIZAGA, E. B. (2009). Fuel load and flight ranges of blackcaps Sylvia atricapilla in northern Iberia during autumn and spring migrations. Oxford University Press.
استشهاد بنمط شيكاغوJUAN ARIZAGA, EMILIO BARBA. Fuel Load and Flight Ranges of Blackcaps Sylvia Atricapilla in Northern Iberia During Autumn and Spring Migrations. Oxford University Press, 2009.
MLA استشهادJUAN ARIZAGA, EMILIO BARBA. Fuel Load and Flight Ranges of Blackcaps Sylvia Atricapilla in Northern Iberia During Autumn and Spring Migrations. Oxford University Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.