Gaya APA

Sax, N, I., J, L, S, R. (1987). Hawley`s condensed chemical dictionary (7th. ed.). New York: Van Nostrand Reinhold company.

Gaya MLA

Sax, N., Irving., J, Lewis, Sr,, Richard. "Hawley`s condensed chemical dictionary". 7th. ed. New York: Van Nostrand Reinhold company, 1987. Text.