Παραπομπή APA

Brown, C. M. (1987). Introduction to biotechnology. English Langauge Book Society.

Παραπομπή Chicago Style

Brown, C. M. Introduction to Biotechnology. London: English Langauge Book Society, 1987.

Παραπομπή MLA

Brown, C. M. Introduction to Biotechnology. English Langauge Book Society, 1987.