Cita APA (7th ed.)

Yu, C., Yu, C., & Porter, R. (1987). The gene structure and the polymorphism of the human complement component C4.

Cita Chicago (17th ed.)

Yu, C., Chack-yung Yu, i R. Porter. The Gene Structure and the Polymorphism of the Human Complement Component C4. 1987.

Cita MLA (9th ed.)

Yu, C., et al. The Gene Structure and the Polymorphism of the Human Complement Component C4. 1987.