Gaya APA

Vogel's, . (1978). Vogel's textbook of practical organic chemistry including qualitative organic analysis (4th ed.). London: English Language Book Society/Longman.

Gaya MLA

Vogel's, . "Vogel's textbook of practical organic chemistry including qualitative organic analysis". 4th ed. London: English Language Book Society/Longman, 1978. Text.