Gaya APA

Friedman, Lawrence M.,. (2010). Fundamentals of clinical trials, 4th ed. (4th ed.). : .

Gaya Chicago

Friedman, Lawrence M.,. Fundamentals of clinical trials, 4th ed.. 4th ed. : , 2010. Text.

Gaya MLA

Friedman, Lawrence M.,. Fundamentals of clinical trials, 4th ed.. 4th ed. : , 2010. Text.

Gaya Turabian

Friedman, Lawrence M.,. Fundamentals of clinical trials, 4th ed.. 4th ed. : , 2010. Print.