Cita APA (7th ed.)

Spilker, B. Guide to clinical studies and developing protocols.

Cita Chicago (17th ed.)

Spilker, Bert. Guide to Clinical Studies and Developing Protocols.

Cita MLA (8th ed.)

Spilker, Bert. Guide to Clinical Studies and Developing Protocols.

Atenció: Aquestes cites poden no estar 100% correctes.