Masman, D. (1986). The annual cycle of the kestrel, Falco tinnunculus: A study in behavioural energetics.
Čikaški stil citiranja (17. izdanje)Masman, Dirkjan. The Annual Cycle of the Kestrel, Falco Tinnunculus: A Study in Behavioural Energetics. Groningen, 1986.
MLA način citiranja (8. izdanje)Masman, Dirkjan. The Annual Cycle of the Kestrel, Falco Tinnunculus: A Study in Behavioural Energetics. 1986.
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