Παραπομπή APA

Allen, H. E., & ...[et al.]. (1993). Metals in ground water. Lewis Publishers.

Παραπομπή Chicago Style

Allen, Herbert E., και ...[et al.]. Metals in Ground Water. Boca Raton: Lewis Publishers, 1993.

Παραπομπή MLA

Allen, Herbert E., και ...[et al.]. Metals in Ground Water. Lewis Publishers, 1993.