Cita APA (7th ed.)

(1987). Cells, products, safety: Background papers from the WHO Study Group on Biologicals, Geneva, 18-19 Nov. 1986.

Cita Chicago (17th ed.)

Cells, Products, Safety: Background Papers from the WHO Study Group on Biologicals, Geneva, 18-19 Nov. 1986. 1987.

Cita MLA (9th ed.)

Cells, Products, Safety: Background Papers from the WHO Study Group on Biologicals, Geneva, 18-19 Nov. 1986. 1987.