Cita APA (7a ed.)

Lao, S. H. (1931). [The Chinese pharmacopoeia]. s.n.].

Cita Chicago Style (17a ed.)

Lao, Sui Heng. [The Chinese Pharmacopoeia]. [s.l: s.n.], 1931.

Cita MLA (9a ed.)

Lao, Sui Heng. [The Chinese Pharmacopoeia]. s.n.], 1931.