APA-čujuhus (7. p.)

Spence, G. (1995). How to argue and win everytime. Martin`s.

Chicago-čujuhus (17. p.)

Spence, Gressy. How to Argue and Win Everytime. New York: Martin`s, 1995.

MLA-čujuhus (9. p.)

Spence, Gressy. How to Argue and Win Everytime. Martin`s, 1995.

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