APA-čujuhus (7. p.)

Turk, J. (1989). Home study experiments to accompany Environmental Science (4th.). Harcourt Brace.

Chicago-čujuhus (17. p.)

Turk, Jonathan. Home Study Experiments to Accompany Environmental Science. 4th. New York: Harcourt Brace, 1989.

MLA-čujuhus (9. p.)

Turk, Jonathan. Home Study Experiments to Accompany Environmental Science. 4th. Harcourt Brace, 1989.

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