Gaya APA

Darkenwald, G, G., B., I, M, S. (1982). Adult education: foundations of practice . London: London: Harper & Row; 1982.

Gaya MLA

Darkenwald, Gordon, G.., B., I., Merriam,, Sharan. "Adult education: foundations of practice". London: London: Harper & Row; 1982, 1982. Text.