APA
Bickoff E.M. Spencer R.R, . (1969). Studies on the chemical and Biological propertis of coumestrol and Related compounds TB No. 1408. : Agri. Research Service U.S., Washington.
Chicago
Bickoff E.M. Spencer R.R, . 1969. Studies on the chemical and Biological propertis of coumestrol and Related compounds TB No. 1408. : Agri. Research Service U.S., Washington.
Harvard
Bickoff E.M. Spencer R.R, . (1969). Studies on the chemical and Biological propertis of coumestrol and Related compounds TB No. 1408. : Agri. Research Service U.S., Washington.
MLA
Bickoff E.M. Spencer R.R, . Studies on the chemical and Biological propertis of coumestrol and Related compounds TB No. 1408. : Agri. Research Service U.S., Washington. 1969.