Gaya APA

Calson, D. (1963). Recreation Calson Deppe Maclean in american life (cet.1). -: Wadsworth publishing company, inc..

Gaya MLA

Calson, Dkk. "Recreation Calson Deppe Maclean in american life". cet.1 -: Wadsworth publishing company, inc., 1963. Text.