APA استشهاد

Levitt, B. (1973). Findlay's practical physical chemistry (9th ed.). Longman.

استشهاد بنمط شيكاغو

Levitt, B.P. Findlay's Practical Physical Chemistry. 9th ed. London: Longman, 1973.

MLA استشهاد

Levitt, B.P. Findlay's Practical Physical Chemistry. 9th ed. Longman, 1973.