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.