Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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.

Cita MLA (9th ed.)

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.