APA Style

PUB, . (). PATENT COOPERATION TREATY(PCT) & REGULATIONS UNDER THE PCT (CANCELLED-JAN-2022) (9). : WORLD INTELLECTUAL PROPERTY ORGANIZATION, GENEVA, 1999.

MLA Style

PUB, . "PATENT COOPERATION TREATY(PCT) & REGULATIONS UNDER THE PCT (CANCELLED-JAN-2022)". 9 : WORLD INTELLECTUAL PROPERTY ORGANIZATION, GENEVA, 1999, . Text.