APA

Pees M., Straub J., Schumacher J., Gompf R. & Krautwald-Junghanns M. E. (20050627). [Pilot study of echocardiographic studies using color- and pulsed-wave spectral Doppler methods in blue-crowned amazons (Amazona ventralis) and blue-fronted amazons (Amazona a. aestiva)]. : DTW. Deutsche tierarztliche Wochenschrift.

Chicago

Pees M, Straub J, Schumacher J, Gompf R and Krautwald-Junghanns M E. 20050627. [Pilot study of echocardiographic studies using color- and pulsed-wave spectral Doppler methods in blue-crowned amazons (Amazona ventralis) and blue-fronted amazons (Amazona a. aestiva)]. : DTW. Deutsche tierarztliche Wochenschrift.

Harvard

Pees M., Straub J., Schumacher J., Gompf R. and Krautwald-Junghanns M. E. (20050627). [Pilot study of echocardiographic studies using color- and pulsed-wave spectral Doppler methods in blue-crowned amazons (Amazona ventralis) and blue-fronted amazons (Amazona a. aestiva)]. : DTW. Deutsche tierarztliche Wochenschrift.

MLA

Pees M, Straub J, Schumacher J, Gompf R and Krautwald-Junghanns M E. [Pilot study of echocardiographic studies using color- and pulsed-wave spectral Doppler methods in blue-crowned amazons (Amazona ventralis) and blue-fronted amazons (Amazona a. aestiva)]. : DTW. Deutsche tierarztliche Wochenschrift. 20050627.