Παραπομπή σε μορφή APA (7η εκδ.)
IWRB International Symposium (1991 : Grado, Italy), IWRB, Istituto Nazionale di Biologia della Selvaggina, Davis T. J., Finlayson M, & Hollis T. (1992). Managing mediterranean wetlands and their birds: Proceedings of an IWRB International Symposium, Grado, Italy, February 1991. IWRB.
Παραπομπή σε μορφή Chicago (17η εκδ.)
IWRB International Symposium (1991 : Grado, Italy), IWRB, Istituto Nazionale di Biologia della Selvaggina, Davis T. J., Finlayson M, και Hollis T. Managing Mediterranean Wetlands and Their Birds: Proceedings of an IWRB International Symposium, Grado, Italy, February 1991. IWRB, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)
IWRB International Symposium (1991 : Grado, Italy), et al. Managing Mediterranean Wetlands and Their Birds: Proceedings of an IWRB International Symposium, Grado, Italy, February 1991. IWRB, 1992.
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