Cita APA

Bijkerk,C. (1975). Recreation values of forests and parks. Institute for land and water management research.

Chicago Edition Citation

Bijkerk,C. Recreation Values of Forests and Parks. Netherlands: Institute for land and water management research, 1975.

Cita MLA

Bijkerk,C. Recreation Values of Forests and Parks. Institute for land and water management research, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.