Cita APA (7th ed.)

Li, K. (1991). Basic course of pipa. s.n.].

Cita Chicago (17th ed.)

Li, Kunli. Basic Course of Pipa. [S.l: s.n.], 1991.

Cita MLA (9th ed.)

Li, Kunli. Basic Course of Pipa. s.n.], 1991.