Cita APA

Béguin, J. (1993). A.P.O. orchid source book. [s.l.]:: Jaysquare Associates Publ.,.

Citación estilo Chicago

Béguin, J.J. A.P.O. Orchid Source Book. [s.l.]:: Jaysquare Associates Publ.,, 1993.

Cita MLA

Béguin, J.J. A.P.O. Orchid Source Book. [s.l.]:: Jaysquare Associates Publ.,, 1993.