Gaya APA

FIFIELD, F, W., KEALEY, D. (2000). PRINCIPLES AND PRACTICE OF ANALYTICAL CHEMISTRY FIFTH EDITION (ED. 5). Singapore: BLACKWELL SCIENCE.

Gaya MLA

FIFIELD, F., W.., KEALEY, D.. "PRINCIPLES AND PRACTICE OF ANALYTICAL CHEMISTRY FIFTH EDITION". ED. 5 Singapore: BLACKWELL SCIENCE, 2000. Text.