Παραπομπή APA

Litvinenko, V. N., Mordkovich, A. G., & Levant, L. (1987). Solving problems in algebra and trigonometry. Moscow: MIR Publishers.

Παραπομπή Chicago Style

Litvinenko, V. N., A. G. Mordkovich, and Leonid Levant. Solving Problems in Algebra and Trigonometry. Moscow: MIR Publishers, 1987.

Παραπομπή MLA

Litvinenko, V. N., A. G. Mordkovich, and Leonid Levant. Solving Problems in Algebra and Trigonometry. Moscow: MIR Publishers, 1987.

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