APA-čujuhus (7. p.)

SANDERS, H. e. (1966). Cooperative extension service. Prentice -Hall.

Chicago-čujuhus (17. p.)

SANDERS, H.C. ed. Cooperative Extension Service. New Jersey: Prentice -Hall, 1966.

MLA-čujuhus (9. p.)

SANDERS, H.C. ed. Cooperative Extension Service. Prentice -Hall, 1966.

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