APA

Caligiani A., Malavasi G., Palla G., Marseglia A., Tognolini M. & Bruni R. (20130521). A simple GC-MS method for the screening of betulinic, corosolic, maslinic, oleanolic and ursolic acid contents in commercial botanicals used as food supplement ingredients. : Food chemistry.

Chicago

Caligiani Augusta, Malavasi Giulia, Palla Gerardo, Marseglia Angela, Tognolini Massimiliano and Bruni Renato. 20130521. A simple GC-MS method for the screening of betulinic, corosolic, maslinic, oleanolic and ursolic acid contents in commercial botanicals used as food supplement ingredients. : Food chemistry.

Harvard

Caligiani A., Malavasi G., Palla G., Marseglia A., Tognolini M. and Bruni R. (20130521). A simple GC-MS method for the screening of betulinic, corosolic, maslinic, oleanolic and ursolic acid contents in commercial botanicals used as food supplement ingredients. : Food chemistry.

MLA

Caligiani Augusta, Malavasi Giulia, Palla Gerardo, Marseglia Angela, Tognolini Massimiliano and Bruni Renato. A simple GC-MS method for the screening of betulinic, corosolic, maslinic, oleanolic and ursolic acid contents in commercial botanicals used as food supplement ingredients. : Food chemistry. 20130521.