Hatch, R. N. (1966). Vocational counseling in secondary education. [Samnakngåan Wåangphåµn Kåans½ksåa, Krasåuang S½ksåathikåan, lµ Saphåa Kåans½ksåa håµng Chåat].
Chicago-viite (17. p.)Hatch, Raymond N. Vocational Counseling in Secondary Education. [Bangkok]: [Samnakngåan Wåangphåµn Kåans½ksåa, Krasåuang S½ksåathikåan, lµ Saphåa Kåans½ksåa håµng Chåat], 1966.
MLA-viite (9. p.)Hatch, Raymond N. Vocational Counseling in Secondary Education. [Samnakngåan Wåangphåµn Kåans½ksåa, Krasåuang S½ksåathikåan, lµ Saphåa Kåans½ksåa håµng Chåat], 1966.
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