Παραπομπή APA

(1969). Periodica Polytechnica-Civil Engineering. Budapest, Hungary: Publishing House of the Hungarian Academy of Sciences, P. O..

Παραπομπή Chicago Style

Periodica Polytechnica-Civil Engineering. Budapest, Hungary: Publishing House of the Hungarian Academy of Sciences, P. O., 1969.

Παραπομπή MLA

Periodica Polytechnica-Civil Engineering. Budapest, Hungary: Publishing House of the Hungarian Academy of Sciences, P. O., 1969.

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