Cita APA (7th ed.)

Hahn, S., & Welcher, H. (1963). Semimicro qualitative analysis. D.Van Nastrand.

Cita Chicago (17th ed.)

Hahn, S., i H. Welcher. Semimicro Qualitative Analysis. Delhi: D.Van Nastrand, 1963.

Cita MLA (9th ed.)

Hahn, S., i H. Welcher. Semimicro Qualitative Analysis. D.Van Nastrand, 1963.