Gaya APA

Praszkier, Ryszard, Nowak, Andrzej. (2012). Social entrepreneurship: theory and practice . New York: Cambridge University Press.

Gaya Chicago

Praszkier, Ryszard, Nowak, Andrzej. Social entrepreneurship: theory and practice. New York: Cambridge University Press, 2012. Buku.

Gaya MLA

Praszkier, Ryszard, Nowak, Andrzej. Social entrepreneurship: theory and practice. New York: Cambridge University Press, 2012. Buku.

Gaya Turabian

Praszkier, Ryszard, Nowak, Andrzej. Social entrepreneurship: theory and practice. New York: Cambridge University Press, 2012. Buku.