Gaya APA

Nyman, C., King, G. (1968). Problems for general chemistry and qualitative analysis. (1968). : New York : John Wiley & Sons, Inc.,.

Gaya MLA

Nyman, C.J.., King, G.B.. "Problems for general chemistry and qualitative analysis.". 1968 : New York : John Wiley & Sons, Inc.,, 1968. Text.