Παραπομπή APA

Wassenhoven, L. (1980). Energy production and urban growth: The case of Ptolemais in northern Greece. [s.l.]: [s.n.].

Παραπομπή Chicago Style

Wassenhoven, Louis. Energy Production and Urban Growth: The Case of Ptolemais in Northern Greece. [s.l.]: [s.n.], 1980.

Παραπομπή MLA

Wassenhoven, Louis. Energy Production and Urban Growth: The Case of Ptolemais in Northern Greece. [s.l.]: [s.n.], 1980.

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