Cita APA (7th ed.)
Loevenskiold, H., & Valeur, P. (1960). Notes on birds of Skjervøy and Nordreisa in Troms and of Ballangen in Nordland during the summer of 1957.
Cita Chicago (17th ed.)
Loevenskiold, H.L, i P. Valeur. Notes on Birds of Skjervøy and Nordreisa in Troms and of Ballangen in Nordland During the Summer of 1957. 1960.
Cita MLA (9th ed.)
Loevenskiold, H.L, i P. Valeur. Notes on Birds of Skjervøy and Nordreisa in Troms and of Ballangen in Nordland During the Summer of 1957. 1960.
Atenció: Aquestes cites poden no estar 100% correctes.