Cita APA

Keith-Lucas, A. (1994). Giving and taking help (Rev. ed.). NAA.

Citación estilo Chicago

Keith-Lucas, Alan. Giving and Taking Help. Rev. ed. Pennsylvania: NAA, 1994.

Cita MLA

Keith-Lucas, Alan. Giving and Taking Help. Rev. ed. NAA, 1994.

Warning: These citations may not always be 100% accurate.