Gaya APA
L., P, R., dkk, S, L, D. (1968).
Modern Methods of Chemical Analysis (Edisi Dua).
new york:
John Wiley & Sons.
Gaya MLA
L., Pecsok, Robert., dkk, Shields, L., Donald,.
"Modern Methods of Chemical Analysis".
Edisi Dua
new york:
John Wiley & Sons,
1968.
Text.