APA

Petrucci R. H., . (1972). General chemistry; principles and modern applications. New York: Macmillan.

Chicago

Petrucci Ralph H, . 1972. General chemistry; principles and modern applications. New York: Macmillan.

Harvard

Petrucci R. H., . (1972). General chemistry; principles and modern applications. New York: Macmillan.

MLA

Petrucci Ralph H, . General chemistry; principles and modern applications. New York: Macmillan. 1972.