Cita APA (7a ed.)

Feigl, F., & Oesper, R. E. (1956). Spot tests: In organic analysis (5th. ed. augm. and rev.). Elsevier.

Cita Chicago Style (17a ed.)

Feigl, Fritz, y Ralph E. Oesper. Spot Tests: In Organic Analysis. 5th. ed. augm. and rev. Amsterdam: Elsevier, 1956.

Cita MLA (8a ed.)

Feigl, Fritz, y Ralph E. Oesper. Spot Tests: In Organic Analysis. 5th. ed. augm. and rev. Elsevier, 1956.