Cita APA (7a ed.)

Gassen, H. G. (2006). Biotechnology journal. Wiley-VCH.

Cita Chicago Style (17a ed.)

Gassen, H. G. Biotechnology Journal. Weinheim, Germany ; [Hoboken, N.J.]: Wiley-VCH, 2006.

Cita MLA (9a ed.)

Gassen, H. G. Biotechnology Journal. Wiley-VCH, 2006.