APA
Ladas S. P., . (1975). Patents, trademarks, and related rights : national and international protection. Cambridge, MassachusettsUS: Harvard University P.
Chicago
Ladas Stephen P, . 1975. Patents, trademarks, and related rights : national and international protection. Cambridge, MassachusettsUS: Harvard University P.
Harvard
Ladas S. P., . (1975). Patents, trademarks, and related rights : national and international protection. Cambridge, MassachusettsUS: Harvard University P.
MLA
Ladas Stephen P, . Patents, trademarks, and related rights : national and international protection. Cambridge, MassachusettsUS: Harvard University P. 1975.