Cita APA (7a ed.)

Haen, P. d. (1949). Development schedule of new drug products. R. Pierson.

Cita Chicago Style (17a ed.)

Haen, Paul de. Development Schedule of New Drug Products. New York: R. Pierson, 1949.

Cita MLA (9a ed.)

Haen, Paul de. Development Schedule of New Drug Products. R. Pierson, 1949.