APA Alıntı

Hedström, I., & Sahlén, G. (2001). A key to the adult Costa Rican “helicopter” damselflies (Odonata: Pseudostigmatidae) with notes on their phenology and life zone preferences.

Chicago Stili Alıntı

Hedström, Ingemar, ve Göran Sahlén. A Key to the Adult Costa Rican “helicopter” Damselflies (Odonata: Pseudostigmatidae) With Notes On Their Phenology and Life Zone Preferences. 2001.

MLA Alıntı

Hedström, Ingemar, ve Göran Sahlén. A Key to the Adult Costa Rican “helicopter” Damselflies (Odonata: Pseudostigmatidae) With Notes On Their Phenology and Life Zone Preferences. 2001.