Παραπομπή APA

Nash, P. H., Guelke, L., & Preston, R. E. (1987). Abstracts thoughts, concrete solutions: Essays in honour of Peter Nashs. Waterloo, Ont.: Dept. of Geography, University of Waterloo.

Παραπομπή Chicago Style

Nash, Peter Hugh, Leonard Guelke, and Richard E. Preston. Abstracts Thoughts, Concrete Solutions: Essays in Honour of Peter Nashs. Waterloo, Ont.: Dept. of Geography, University of Waterloo, 1987.

Παραπομπή MLA

Nash, Peter Hugh, Leonard Guelke, and Richard E. Preston. Abstracts Thoughts, Concrete Solutions: Essays in Honour of Peter Nashs. Waterloo, Ont.: Dept. of Geography, University of Waterloo, 1987.

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