Albrecht, K. (1984). Brain building: Easy games to develop your problem-solving skills. Prentice-Hall.
Chicago Style (17. basım) AtıfAlbrecht, Karl. Brain Building: Easy Games to Develop Your Problem-solving Skills. Englewood Cliffs, N.J: Prentice-Hall, 1984.
MLA (9th ed.) AtıfAlbrecht, Karl. Brain Building: Easy Games to Develop Your Problem-solving Skills. Prentice-Hall, 1984.
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