APA-viite (7. p.)

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.

Chicago-viite (17. p.)

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.

MLA-viite (9. p.)

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.