Cita APA (7a ed.)

National Association for Public Continuing & Adult Education. (1968). A treasury of techniques for teaching adults (3rd print.). N.A.P.C.A.E.

Cita Chicago Style (17a ed.)

National Association for Public Continuing & Adult Education. A Treasury of Techniques for Teaching Adults. 3rd print. Washington: N.A.P.C.A.E, 1968.

Cita MLA (9a ed.)

National Association for Public Continuing & Adult Education. A Treasury of Techniques for Teaching Adults. 3rd print. N.A.P.C.A.E, 1968.