Kalbermatten, J. M., Julius, D. A. S., & Gunnerson, C. G. (1982). Appropriate Sanitation Alternatives: :A Technical And Economic Appraisal (1. Edisyon.). John Hopkins University.
Chicago Style (17th ed.) CitationKalbermatten, John M., De A. S. Julius, and C. G. Gunnerson. Appropriate Sanitation Alternatives: :A Technical And Economic Appraisal. 1. Edisyon. Baltimore: John Hopkins University, 1982.
MLA (9th ed.) CitationKalbermatten, John M., et al. Appropriate Sanitation Alternatives: :A Technical And Economic Appraisal. 1. Edisyon. John Hopkins University, 1982.
Warning: These citations may not always be 100% accurate.