Cita APA

Sirrine, E. F., & Sirrine, E. F. (1952). Technique of purity analysis. Ottawa: Canada Departamento of Agriculture.

Citación estilo Chicago

Sirrine, Emma F., y Emma F. Sirrine. Technique of Purity Analysis. Ottawa: Canada Departamento of Agriculture, 1952.

Cita MLA

Sirrine, Emma F., y Emma F. Sirrine. Technique of Purity Analysis. Ottawa: Canada Departamento of Agriculture, 1952.