Ak, T. Et Al. 2016. CCD UBV photometry of the open cluster NGC 6819. ASTROPHYSICS AND SPACE SCIENCE , vol.361 .

Ak, T., Bostanci, Z. F., Yontan, T., Bilir, S., Güver, T., Ak, S., ... Ürgüp, H.(2016). CCD UBV photometry of the open cluster NGC 6819. ASTROPHYSICS AND SPACE SCIENCE , vol.361.

Ak, Tansel Et Al. "CCD UBV photometry of the open cluster NGC 6819," ASTROPHYSICS AND SPACE SCIENCE , vol.361, 2016

Ak, Tansel Et Al. "CCD UBV photometry of the open cluster NGC 6819." ASTROPHYSICS AND SPACE SCIENCE , vol.361, 2016

Ak, T. Et Al. (2016) . "CCD UBV photometry of the open cluster NGC 6819." ASTROPHYSICS AND SPACE SCIENCE , vol.361.

@article{article, author={Tansel AK Et Al. }, title={CCD UBV photometry of the open cluster NGC 6819}, journal={ASTROPHYSICS AND SPACE SCIENCE}, year=2016}