Παραπομπή APA

Shivers, J. S., & Hjelte, G. (1971). Planning recreational places. Rutherford: Fairleigh Dickinson University Press.

Παραπομπή Chicago Style

Shivers, Jay S., and George Hjelte. Planning Recreational Places. Rutherford: Fairleigh Dickinson University Press, 1971.

Παραπομπή MLA

Shivers, Jay S., and George Hjelte. Planning Recreational Places. Rutherford: Fairleigh Dickinson University Press, 1971.

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