Não informado. (1987). Biotechnology Techniques. Science and Technology Letters.
Chicago (17e ed.) BronvermeldingNão informado. Biotechnology Techniques. Kew, Inglaterra: Science and Technology Letters, 1987.
MLA (8e ed.) BronvermeldingNão informado. Biotechnology Techniques. Science and Technology Letters, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.