Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

JUAN ARIZAGA, EMILIO BARBA. Fuel Load and Flight Ranges of Blackcaps Sylvia Atricapilla in Northern Iberia During Autumn and Spring Migrations. Oxford University Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

JUAN ARIZAGA, EMILIO BARBA. Fuel Load and Flight Ranges of Blackcaps Sylvia Atricapilla in Northern Iberia During Autumn and Spring Migrations. Oxford University Press, 2009.