Παραπομπή APA

Crawford, R. L., & Hurst, C. J. (2002). Manual of environmental microbiology (2nd ed.). ASM Press.

Παραπομπή Chicago Style

Crawford, Ronald L., και Christon J. Hurst. Manual of Environmental Microbiology. 2nd ed. Washington, D.C.: ASM Press, 2002.

Παραπομπή MLA

Crawford, Ronald L., και Christon J. Hurst. Manual of Environmental Microbiology. 2nd ed. ASM Press, 2002.