Cita APA (7th ed.)

ARMAREGO WILFRED L F. (2003). PURIFICATION OF LABORATORY CHEMICALS (5TH.). BUTTERWORTH.

Cita Chicago (17th ed.)

ARMAREGO WILFRED L F. PURIFICATION OF LABORATORY CHEMICALS. 5TH. AMSTERDAM: BUTTERWORTH, 2003.

Cita MLA (9th ed.)

ARMAREGO WILFRED L F. PURIFICATION OF LABORATORY CHEMICALS. 5TH. BUTTERWORTH, 2003.