Gaya APA
Alston, Margaret.. (2003).
Research for social workers: an introduction to methods. (2nd ed.).
Singapore:
Allen & Unwin.
Gaya Chicago
Alston, Margaret..
Research for social workers: an introduction to methods..
2nd ed.
Singapore:
Allen & Unwin,
2003.
MPK.
Gaya MLA
Alston, Margaret..
Research for social workers: an introduction to methods..
2nd ed.
Singapore:
Allen & Unwin,
2003.
MPK.
Gaya Turabian
Alston, Margaret..
Research for social workers: an introduction to methods..
2nd ed.
Singapore:
Allen & Unwin,
2003.
MPK.