Cita APA (7th ed.)

Hirako, M., Takahashi, T., Takahashi, H., Patel, O. V., & Domeki, I. Changes in plasma estrogen concentrations during the first semester.

Cita Chicago (17th ed.)

Hirako, Makoto, Toru Takahashi, Hitomi Takahashi, Osman V. Patel, i Ikuo Domeki. Changes in Plasma Estrogen Concentrations During the First Semester.

Cita MLA (9th ed.)

Hirako, Makoto, et al. Changes in Plasma Estrogen Concentrations During the First Semester.