APA引文

Quittschalle, J., Stein, J., Luppa, M., Pabst, A., Löbner, M., Koenig, H., & Riedel-Heller, S. G. (2020). Internet Use in Old Age: Results of a German Population-Representative Survey. J Med Internet Res.

Citação norma Chicago

Quittschalle, Janine, Janine Stein, Melanie Luppa, Alexander Pabst, Margrit Löbner, Hans-Helmut Koenig, and Steffi G. Riedel-Heller. "Internet Use in Old Age: Results of a German Population-Representative Survey." J Med Internet Res 2020.

MLA引文

Quittschalle, Janine, et al. "Internet Use in Old Age: Results of a German Population-Representative Survey." J Med Internet Res 2020.

警告:這些引文格式不一定是100%准確.