APA
Lange P A,, . (1997). Federal intellectual property laws and regulations. Minn: West Publishing Co.
Chicago
Lange P A,, . 1997. Federal intellectual property laws and regulations. Minn: West Publishing Co.
Harvard
Lange P A,, . (1997). Federal intellectual property laws and regulations. Minn: West Publishing Co.
MLA
Lange P A,, . Federal intellectual property laws and regulations. Minn: West Publishing Co. 1997.